Wang Xiulian and Li Jianguo had a son, Li Zhendong. On their way to Shenzhen for work, Li Jianguo disappeared while saving someone, and Wang Xiulian raised their son, believing him to be dead. However, Li Jianguo survived, lost his memory, and became the founder of the wealthy Li Group. He also adopted a girl and had three adorable grandsons—Li William, Li Xuanxuan, and Li Xiasha. The three kids are determined to find their grandfather a companion and immediately set their sights on Wang Xiulian, sparking a heartwarming and comedic journey.