Gao Yang returns home after his military service and encounters Li Ye, who is abusing a girl. Gao Yang intervenes. Later, he discovers that Shen Man has moved in with her daughter, who is his father’s new wife. As he faces various challenges from people like Zhang Chenyang and Tang Weicheng, he also helps his classmates, Shen Qiao and Zhao Yanyan, while uncovering a larger conspiracy involving the Tang family. As his life gets increasingly complicated, Gao Yang navigates through these schemes, helping his friends and family, and uncovering shocking truths.