Five middle-aged men begin to re-evaluate their lives after a former classmate’s sudden death. Lin Guocheng actively pursues his dreams; Chen Weihao is troubled by career and daughter issues; Huang Jiayao returns to a family he lost but found; Zhao Yilong unexpectedly finds a new sense of self-worth after losing his job; and Wang Shuntian faces the countdown of his life due to a terminal illness.