A middle-aged loser travels back in time to his high scool years to put his life on the right track.

Jia You Wei, a middle-aged man who has accomplished nothing, is diagnosed with a brain tumor and has only ten days left to live. He sells his old house, rumored to be demolished and reunites with several others who used to live there. They decide to indulge themselves in the final ten days of their lives. In this way, the quintet who parted ways 22 years ago in the family compound gathered together once again, only to realize that each of them has faced their own hardships in life.

This anthology drama presents four short films honoring Chinese families, spotlighting the struggles of key groups across four pivotal eras: the revolution, construction, reform and opening up, and the new era, while highlighting their perseverance, dedication to ideals, and commitment to passing on the national spirit through generations.