Yukari is 39 years old, her husband is 42. They've been married for nine years but have no children, due to issues with her husband's sperm. Despite this, Yukari feels happy. However, her husband gradually begins harboring quiet dissatisfaction, worrying that he can't satisfy his wife. Sensing his inner turmoil, Yukari's behavior starts to change day by day—until she eventually asks him to arrange for another man to sleep with her. After being taken by another man, Yukari finds herself mentally and physically relaxed. At a private open-air bath, she records a video message confronting her husband once more. They embrace, kiss, warm each other's bodies, and engage in titty fuck and blowjob, ending in creampie. The wife who was serviced by another man now turns back to her husband. Will he be able to satisfy her this time?