In the 1990s, Le Jin, who was abandoned since childhood, was lucky enough to be adopted by Zhou Ping and his wife. After being adopted by Zhou Ping and his wife, he changed from being timid and reserved to an optimistic little sun. Shen Yichuan, the little brother of Bingshan Zhuma who lives in the same yard, was also deeply attracted by the cute Lele as they got along day by day. Until one day, Lele excitedly asked him that he might like a girl. How should he get her favor? At that moment, Shen Yichuan had a knot in his throat. He realized that he wanted more than just being by Lele's side. From that day on, he began to plan his future with Lele...