How does it feel to have a brother who plays pranks on his sister every day and has no sense of family? Frying or steaming? Shi Miao only hopes that her brother Shi Fen will disappear completely! Even her precious birthday wish is "Take my brother away quickly." Unexpectedly, her wish came true, and her brother became the brother of her best friend Miao Miao. Shi Miao sympathized with Miao Miao and was secretly happy to get rid of the "big devil"! As an only child, Shi Miao felt that life was infinitely beautiful, but she found that in addition to being happy with her good friend Zhen, making jokes, and pranking her sister Miao Miao all day long, Shi Fen also hid unknown secrets...