The Angel Brigade has disbanded due to mistrust and hostility arising after someone made off with their steamed bun snacks. A new unit, the Twin Stars, consisting of brothers Kokomo and Maribu, have taken their place and have performed many achievements unseen by the Angel Brigade. When their Commander Mary informs Volcott that he is to be forcibly retired as he is no longer useful, he tries to reunite the Angels. As he reunites the Angels, he reveals to each Angel that he was responsible for the steamed bun snacks incident causing the Angels to torture him first.

After Volcott convinced the Angels to reunite, Milfeulle wins the lottery and splits the winnings. However, the Twin Stars vacuum their money all up when capturing a lost technology that broke loose. The Angels break the vacuum to take back the money, freeing the lost technology as well. After an argument with the Twin Stars, the Angels disband again. As Volcott is forced to retire once more, the lost technology destroys the ceremony and the city. The Angels reunite again with heavy incentives and try to work with the Twin Stars to capture the lost technology. However, Kokomo and Malibu taunt Forte and Ranpha, resulting in them attacking the Twin Stars instead and placing the Angel Brigade on the wanted list.

The military is not convinced that they should pay for both the Angel Brigade and the Twin Stars and convene a meeting to decide the matter. Milfeulle, late for the conference suddenly trips, making everyone worried. As the presiding officer becomes impatient, Volcott decides to cover for her. Matters become complicated when the officer calls Volcott for testimony. Another Angel tries to cover for Volcott and the cycle repeats until everyone is dressed as someone else. In the end, Kokomo and Malibu becomes dressed as members of the Angel Brigade. With all the Angel Brigade members in place, the officer finally agrees to start the meeting. Later, it is shown that after Milfeulle tripped, she fell asleep.

Kokomo does not like being treated as a child despite being one. Using the fact that they work and train hard compared to Angel Brigade, Kokomo feels that they deserve more respect. Kokomo finally has it when he is forced to eat a nutrious lunch and storms out the door. Maribu tries to help clam him down after an altercation with Commander Mary, but is interrupted by an attack from a lost technology that divides to fill up space. The Twin Stars try to contain the chaos under control to gain the respect of their commander, but fails after the Angel Brigade shows up and teleports everything including Malibu and Kokomo to the neighboring planet and receives praise for saving the day.

The Angels are dispatched to a dying planet to retrieve a book of wisdom before it is destroyed. However, only Milfeulle's Emblem Frame is operational and all the Angels have to travel in her Frame. After almost crash landing, Milfeulle is left to stand guard and charged with not getting into trouble. Being Milfeulle though, she gets her head stuck in a wall while chasing a squirrel. As the other Angels are ready to leave, they find Milfeulle stuck and desperately try to save her before the planet explodes, knowing that only she can pilot her Frame. As they try many methods to break Milfeulle free, Milfeulle's luck causes a headstone to destroy the wall and free her. On the way home, Milfeulle gets her Frame stuck.

The Angels are dispatched to a planet where all the inhabitants, both flora and fauna, repay kindness with hugs. As Forte and Milfeulle both experience such hugs, Forte becomes freightened by it and tries to get Milfeulle to leave with her. However, Milfeulle sees more trouble and wants to help. Forte devises a clever plan to help out where they can while not getting hugged by wearing masks and disguising as other members on the Angel Base. Eventually, everyone including the Twin Stars and the commanders, gets hugged. With all of the troubles fixed, Forte and Milfeulle pull out something looking like a lost technology and leaves. Upon their departure, the entire planet hugs Forte and Milfeulle for pulling the thorn out.

On a war torn planet, the Angels, sans Milfeulle, become trapped in a cave with no provisions. While waiting for their compatriot to rescue them, they learn via radio that they have won the lottery. The four Angels and Normad must fight for survival and sanity as hopes of rescue fade fast. As starvation becomes too severe, Vanilla began to eat the fibers from Normad. The other Angels share the fibers as well. The eating continues until the CPU of Normad gets exposed. Later, Milfeulle frees them. The other Angels plan to take a vacation and celebrate their lottery winnings, but Volcott informs that the economy has plummeted due to failure of the mission, making their winnings worthless.

Mint is assigned to find the papers in the storage locker. While rummaging inside, Mint discovers an adorable duck mask. However, the mask is a lost technology and dissolves all her hair when she activates it. While looking up the information, Normad finds out, prompting Mint to go along with Normad. As the other Angels try to question about her coverup mask (a paper bag), she digresses and wards their off. Mint and Normad locate all the masks in the storage locker, hoping to find out that restores her hair. As she tests out each mask, the other Angels become impatient and demand explanations for Mint's delay. As they approach the storage locker, they find that Mint's face has nothing on.

Out of snacks and water en route back from a mission, Ranpha stops at a planet for drinks. She encounters a malfunctioning, but well-meaning robot shop keeper and manages to get what she came for. However, when trying to pay with a currency the robot doesn't know, it lashes out at Ranpha, suspecting her to be a thief. Ranpha tries to escape in her Angel Frame, but the robot destroy it, making it inoperable. After a long grueling fight, the robot runs out of power and recharges. After the recharge, the robot resets. Ranpha tries to call for help, but destroys the telephone when Kokomo answers it. As Ranpha waits for help to arrive, she accidentally drinks bottled water, incurring another charge.

The Angel Brigade decides to take on a private contractor for an employer for five times their military pay. They eagerly accept the seemingly menial tasks they are assigned, but are shocked to discover that with five times the pay comes at least five times the work. As the work becomes too grueling, Forte quits her task. In the end, the manager evaluates their overall result and finds that each Angel has caused additional damage with Milfeulle using her money to buy counterfeits, Vanilla luring a snow eel home, Mint dumping trash in her backyard, and Forte bring a plant to life. Ranpha appears to have done her task successfully until the pirate fleet shows up and attacks the manager. The Angel Bridge quickly leaves.

Mint is told by her physician that she has a possibly terminal illness: the kigurumi disease. If she does not want to die, she must never wear one ever again. Her comrades, hearing she is in the hospital, bring Mint gifts that they are sure will cheer her up. When the visits fail to raise Mint's sprits, she goes with them on a mission to a planet. To her dismay, the day of their arrival coincides with the centennial kigurumi festival. As the other Angels convince Mint to put on a kigurumi, Mint runs and eventually collapses. She wakes up to find that the Angels have put a kigurumi on. Mint ignores the physician's advice. Afterwards, the same physician tells Forte she has the weapons disease.

The military is holding a Miss Female Soldier competition and all the Angels participate. As the judges are first convinced by Milfeulle's cooking, the other Angels all try to woo the judges with their expertise, each in turn undermining the others and resulting a deduction for Milfeulle. The judges finally take the Angels outside to complete their assessment. Each Angel continues to compete with each other until a new mission is called. They decide to take the judges with them on a mission to show them the true face of the Angel Brigade. During the mission, the Angels end up finding a female soldier capable of doing all of their expertise and hobby perfectly. She has rifles, pastry, and even an attractive body.

After an easy mission the Angels look forward to relaxing. However, Ranpha taunts Milfeulle about her unfinished duties, causing a wormhole to swallow them up and deposit them on an uninhabited planet in an unknown region of space. The five must work together to survive even though discord erupts frequently when they attempt to use Milfeulle's luck to get them home. Milfeulle slowly becomes accustomed to the new life, but Ranpha, still unhappy about the new life, continues to push Milfeulle. Forte joins Ranpha and devises a plan to get Milfeulle to change her perception about the place by becoming criminals. As they try to rob Milfeulle and the other Angels, the other Angels block and scare them away.

The Twin Star team leaves a lost technology at the closed reception desk in a hurry to get ice cream. Passing by, Ranpha finds it and, mistaking it for a box of uirou, brings it to a meeting. When the Angels are all turned into children, Kokomo and Maribu must try to fix the situation before either of the two commanders discovers their blunder. As Kokomo and Maribu try to round up all the children and find a fix on their own, the children, especially Forte, play pranks on them and hide from being caught. The children are very clever, easily defeating Kokomo and Maribu. When they enter the conference room, the find out that the two commanders have turned into children as well. The two commanders both engage in play fights.

In a re-imagining of "The Emperor's New Clothes", Milfeulle and Vanilla are sent to a planet where the prince has a funny face. Unable to help herself, Milfeulle laughs at him at first sight and is jailed. Vanilla must try every trick in the book to help save her friend before she is executed.

While carrying a box of lost technology, Commander Volcott and Forte stumble causing it to release its contents. The next morning they discover that they have changed genders. Forte is initially unhappy with the gender change and gets criticize for the respect of women, but gets used to it. While they are more than comfortable with their new identities, Ranpha develops new and confusing feelings for her teammate. As Ranpha's desire for love explodes, Ranpha falls in love with Forte. Forte tries to escape only to find Ranpha lurking everywhere. When Ranpha marries Forte, Forte crashes the wedding by using the box and changing everyone's gender, including Ranpha.

Vanilla and Normad are left penniless on the side of the road selling trinkets to survive. Before long, a scientist offers to take her home if she will but help him save the world from his evil brother's monster robot. When the brother shows up, he has with him the remainder of the Angel Brigade who have teamed up with him to take over the world. Vanilla must choose between her friends and her duty.

The Angels are found to be dangling from the edge of a cliff, a single breath away from plummeting to their deaths. In typical Angel fashion, they soon turn to blaming each other for getting them into this predicament by recounting the events from earlier in the day. Earlier in the day, the Angel Brigade were at a picnic enjoy a new food from Milfeulle. However, due to their clumsiness, the food bounced off the edge of the cliff. Each Angel tries to catch it, making them fall over and leading to the current situation. The blame game becomes worse, eventually leading to a fight between the Angels. Milfeulle finally stops the fight, but gets too excited over the song the Angels were singing, reverting to them dangling.

The Angels are sent to a war zone to help the outgunned soldiers. However, Ranpha can't be bothered once she discovers a baby in a bamboo grove. After hearing her tale, the rest of the Angels acquire their own babies and turn the base into a nursery. Forte initially does not accept, but gives in after Vanilla gives Forte a baby. As the Angels nurture the babies, Volcott accidentally spoils the fact that these bamboo babies are short-lived. When the bamboo babies have appeared to die, the Angels feel sad until they saw that the bamboo babies have grown up with new babies in hand. The Angels take care of the new babies and the cycle repeats, causing the soldiers to lose their patience and retaliate.

Mint has lost her cat and Milfeulle has lost her wallet. Ranpha, using her new book on hypnosis, tries to help Milfeulle remember where she last had her billfold. Mint quickly realizes that the book was not on hypnosis but on summoning the dead. Now the spirit of her cat has taken over Milfeulle's body must to the delight of Mint and the fright of everyone else.

The Angels, angry by their meager salary packets decide to drown their sorrows by going to a sushi dojo. The curator, an octopus, challenges them to a fight when Forte, Ranpha, and Mint become obstinate. They accept, but he refuses to then share the rules with them.

One of the richest men in the country announces that, due to her helping him in a pinch not knowing he was wealthy, he would like Ranpha to become his adopted daughter. Ranpha quickly takes advantage of the situation, first spending money to upgrade her unit and her Emblem Frame. Then, Ranpha promotes herself to leader and bosses the other Angels around. When a mission is assigned, Ranpha orders the other Angels and Volcott to do the mission for her. Making poor decisions, the Angels get caught and fail the mission. The richest men then announces that they made a mistake in identifying the person, leaving Ranpha alone. However, the tribe that kidnapped the Angels quickly adopts Ranpha, becoming the princess of the tribe.

Milfeulle awakes to find herself the lowest ranking member of an efficient and well disciplined Angel Brigade, ranking even blow Normad who is now a stuffed rabbit. When none of their usual favorites can incite them to break protocol, Milfeulle realizes that this is not her Angel Brigade and wakes up, discovering it was all a dream. However, each time Milfeulle wakes up, she sees a different Angel Brigade including the idol unit, the basketball team, and the miniature-sized Brigade. Back in the real world, the other Angel Brigade are bombarded by different Milfeulles from different dreams. Ranpha blamed Milfeulle for using a lost technology as her pillow.

Ranpha sets up the Angels for a mass date so she can home in on a handsome air force pilot. As the others date their dates, they decide to play the "King Game" where one person can order anyone else to do something. Events quickly go awry.

Milfeulle is trying to make a cake for a cooking competition and the rest of the Angels covertly assist her, hoping for a piece of the billion gala prize. When it is discovered they are four eggs short they send Vanilla out to get some more, but Vanilla doesn't seem her usual self. In fact, she seems more like a robot.

The Angel Brigade bring back a lost technology that resembles a button. Despite their will power, they end up pushing the unmarked button to see what it does. As Milfeulle is desperate to see what the button does, Forte stops her, saying that it is their duty to protect the lost technology from being activated. Milfeulle presses it and receives a cooking pan. Normad also presses the button and receives a rug for Vanilla. Vanilla receives a prayer from god. Forte, Ranpha and Mint begin to realize the amazement, it seems as if they will receive whatever their greatest desire is. Forte, Ranpha, and Mint become greedy and try to fight for the button to receive their desires. However, there is a price.