LeTV Films. Relevant information inquiries revealed that the cartoon "Cake Sweetie" is exclusively broadcast on LeTV. "Change Elf: Cake Sweetheart" is a cake-themed animation. It mainly tells the story of the heroine Mouss Bibi, who is the princess of the Sweetheart Kingdom. She has a lively, innocent and cute personality, and occasionally is a little willful. Her dream is to taste All the delicious cakes in the world. However, she was framed by the servant Ryan who wanted to seize her throne, and she lost her sense of taste. So Mous Bibi came to the Cake Village alone to find the power of the "delicious miracle" that can cure all kinds of diseases. She began a happy life and gained a precious love at the same time. The story of friendship.