Car mechanic Lu Mingzhou has long suffered cold treatment and oppression from his mother-in-law and brother-in-law, and his wife Gu Wanqing has been cold and distant to him due to post-traumatic stress disorder from a car accident. Facing family pressure to divorce and a conspiracy to usurp the shop, Lu Mingzhou proposes divorce and moves out of the house. At the critical moment, an industry tycoon appears to reveal Lu Mingzhou's true identity, fiercely slapping the snobbish relatives in the face. After the truth comes to light, the mother-in-law repents and apologizes, the wife drops her psychological defense, and the couple eliminates their estrangement and makes up.