After several years of marriage, Sylvia and her husband finally opened their long-awaited cafe, which they both managed together. However, due to a nearby construction project, business slowed down significantly, causing them to worry about the financial stability of their venture. One day, an old classmate named Ego visited them. Concerned about his wife's feelings, he confided in him, asking if he could try flirting with her to see how she felt. To his surprise, Sylvia agreed to spend three hours alone with him while her husband was away. When he returned home and told her that nothing happened between them, he believed her words... or so he thought.

さゆりと結婚して数年、念願のカフェをオープンし夫婦二人で経営していたが、近所の工事で客足が遠のき、経営への焦りから、さゆりが結婚を後悔していないかと不安で悩んでいたある日、学生時代の後輩・慧護がやってきた。妻とのことを相談すると、「奥さんの気持ちを確かめるために口説いてみますよ」と言われ、3時間、妻と2人きりにした。帰宅して「口説いたけど駄目だった」と言われた俺はその言葉を信じてしまい…。