Orphaned Heidi lives with her gruff but caring grandfather on the side of Swiss mountain, where she befriends young Peter the goat-herd. She leads an idyllic life, until she is forced to leave the mountain she has always known to go and live with a sickly girl in the city. Will Heidi ever see her grandfather again?
Five year old Heidi goes to live with her grandfather in his lonely hut high in the alps. She quickly learns to love her new life with him. But her strict aunt decides that Heidi must be sent away again, to live in town. Heidi cannot bear being away from the mountains and is determined to return to the happiness of life with her grandfather.