Xu Shengyan, who lost his mother at a young age, grew up in an alienated family. When he was about to graduate from college, he came to an obstetrics and gynecology internship in a hospital. His father settled for pleasure and married into a wealthy family, while his sister was rebellious and unruly and became a troubled girl. The lack of family affection caused Xu Shengyan to cherish love very much. Jiang Xiaoyue, his girlfriend of three years in college, cheated on her with a rich second generation because of a minor quarrel. Xu Shengyan also met the straightforward and naive Ai Ruo in the obstetrics and gynecology department, and the couple who had been together until death became strangers. As time goes by, Xu Shengyan and Ai Ruo begin to have an undercurrent of affection. However, they are threatened and obstructed by Jiang Xiaoyue, who has long been abandoned by the rich second generation. Xu Shengyan is in a dilemma. New love and old love, who is the true love? The warm journey of growing up and loving a young man. In the final analysis, our life is just a matter of growing up from a young boy to a man.