He Gai has been a nymphomaniac since he was a child. He can't walk when he sees his pretty little brother. When he was very young, Father He took little He Chang to the street. When he saw Du Yiran waiting at the bus stop with his schoolbag on his back, he was so shocked that he wanted to follow the little brother. Father He couldn't hold him back, so he followed the little brother Du to one stop after another. Finally, little He took his father and followed the little brother to Xiangming Primary School, and began his lifelong plan to follow Du Yiran. There is only one goal in the plan: to follow Du Yiran and appreciate his little brother. Well, He Gai succeeded in achieving his goal in the future. He couldn't be too happy watching his pretty little brother every day.