The Zhuang, Lin, and Wu families live in a small alley in Suzhou during the late 1970s. As societal changes unfold, the parents and children in each household experience dramatic shifts in their fates, forever altering their lives and relationships.

When wife Bao Yimeng, full-time husband Song Li, and her younger brother Bao Peng magically swap bodies, they must live each other’s lives—managing work, school, and family—discovering empathy, personal growth, and the true meaning of family before returning to their own bodies.

After a failed suicide attempt, Zhang Xiaobing (Jiang Long) is sent to Ward 10 — a ward for the critically ill, but strangely full of joy. Among patients clinging to life, a man who wanted to die discovers the courage to live.

Coinciding with a grand local holiday celebration, wealthy businessman Zheng Bingrui invites his daughter Tingting's teacher Li Huiping and a group of classmates' parents to a party at his home, but Tingting is suddenly kidnapped. Police officer Zhang Jingxian led the team to investigate the case, the kidnappers to Ting Ting life threat, requiring Zheng Li with a huge ransom to the appointment, along the way the two found the kidnapping case behind the hidden secrets ......

Influencer couple Xu Xiaoli and her "hired boyfriend" Hao Zha face a fan crisis and pressure from their boss. In response, Xu Xiaoli plans a fake wedding, but when Hao Zha unexpectedly disappears, she embarks on a wild chase to find him. Will their relationship survive the chaos?