The story takes place in a small city full of joy and surprises. Wang Lanmei is a smart, witty, and slightly mischievous primary school student, living a happy campus life with her parents and a group of cute classmates. Wang Lanmei's family life is also full of laughter and joy. The interactions between her and her parents often make people burst into laughter, and they spend many interesting family times together, whether in conversations at the dinner table or in outdoor activities on the weekend. Through the stories of Wang Lanmei, her family, and her classmates, the audience will feel endless joy and warmth. This humorous drama shows the innocent world of children and their growth process.