Bao Bao (Chang Yuan), who has an extraordinary obsession with cleanliness and planning, thought he was an insulator of friendship and love, but after meeting the straightforward Song Wenwan (Li Qin), the "neurotic" doctor Jia (Shen Teng) and the hypocritical Wang Weiren (Qiao Shan), a comedy story of accidental combinations was staged... The film is adapted from the Korean film "Plan Man".