Mitsuo Hamasaki (Eita), who works as a salesperson at a vending machine company, loves sweets and small animals, and likes cleanliness and order. But his wife Yuka (Ono Machiko) is an open-minded person, but Mitsuo thinks she is rude and impolite. The two have been married for almost two years, and Mitsuo has not found any place to get along with them. Feeling extremely painful, Mitsuo has thought about divorce countless times, but has been interrupted by various things. One day, Mitsuo accompanied a client to play baseball, which he did not like. On the way home, he accidentally twisted his waist while picking up the ball. In the struggle, he accidentally found an essential oil massage shop, and the owner of this shop turned out to be Uehara Teruri (Maki Yoko), whom he had dated during his student days. This reunion made Mitsuo, who was dissatisfied with his current life, have some different thoughts, and began to doubt whether there was love between him and his wife. This situation was broken by a sudden earthquake. The wife actually submitted the divorce registration form herself, and the husband of Teruri, Uehara Ryou (Ayano Go), turned out to be the romantic man she had seen before. The life of an ordinary office worker, Guangsheng, seems to be undergoing a big change...