It is the year 42332 in the Magical World and the candidates for the next possible queen have been chosen. Butt-kicking girl Chocolat Meilleure and timid-girl Vanilla Mieux are to be sent to the Human World where they will be faced with the challenge of collecting human hearts. Depending on how much love a human has for them, the more points the heart is worth! Unexpectedly however the girls come to make a shocking revelation. Where as in the Magical World a girl is loved for how fierce and mean she is, in the Human World it's the shy and sweet girls the guys are going ga-ga for! Will Chocolat be able to overcome this obstacle and win the throne or will the originally unlikely choice of Vanilla take it?

While having a few thoughts on Chocolat and Vanilla, Mochizuki-sensei realizes she has yet to give them a home visit and suddenly goes into a fangirlish fit upon remembering their guardian is Rockin Robin. Determined to live out her schoolgirl dream of spending a night with him, Mochizuki hounds the girls and informs them she will be at their house the following night. When the time comes though and Robin is called to an unexpected photoshoot, Chocolat and Vanilla are forced to take things into their own hands and use a mysterious fortune telling book they found in the cupboard. Will all go well in magic manner or will Chocolat and Vanilla's secret of being witches be discovered?

Chocolat and Vanilla sneak into Robin's studio, looking for clues on how to become an excellent heart-collector like him. After taking notes the girls decide to try their new strategies out, but will they succeed?

Two new boys join Chocolat and Vanilla's class- they are actually Houx and Saule, friends of the girls from the Magical World, having been told to protect them – but from what? The young wizards are provoked by Pierre the heart-throb into a one-set tennis match. Do they stand a chance?

Blanca, Vanilla's mouse familiar, has volunteered cooking for the four young witches and wizards, and the dishes are all made out of...cheese! What's more, Blanca is eagerly cooking more cheese meals for them; the next thing Chocolat knows: Blanca is taking a job in the cheese store in her human form, and the handsome owner of the cheese store looks a bit fishy to Chocolat. Next thing that Chocolat finds out about that Blanca was in love with a human and tries to keep it a secret. Will their secret be revealed and will Blanca receive a punishment for falling in love with a human?

Chocolat is now in a four-girl relay team for the Athletic Carnival. Unfortunately this might be the last time Sakiko, probably the most keen runner in the team, can run with her friends because her father is being transferred to London. However Sakiko is now suffering a strained ankle and a heart almost shattered by the fact that she might have to quit the game! Chocolat decides to save the day again.