John is a cheerful and energetic young boy, who lives in a small coal-mining town in England. One day he finds a small dog lost in a flock of sheep. John takes him back home and names the puppy Lassie. Soon they become good friends, just like real siblings. Lassie is a very lovely and smart dog, so everyone in the town loves her very much.<br><br> But their happy life doesn't last long. Suddenly a coal-mine owner closes his company because there is no more coal left in the coal mine. John goes to meet the coal-mine owner to request a further investigation. The owner accepts John's request, but in exchange for that, he takes Lassie to Scotland.<br><br> Priscilla, the owner's granddaughter and also John's friend, cannot just stand by and let Lassie suffer in a cage. She opens the cage and sets Lassie free. Lassie sets out on a very long and hard journey from Scotland to her hometown.<br><br> (Source: AnimeNfo)