Sakura-san, who married a man she has known since childhood. She says that although they had other partners at times, their relationship started after reuniting at a school alumni event. However, Sakura-san's married life is such that due to both of them working, they only see each other in the mornings and evenings, and even on weekends, their schedules are separate, making it difficult to find time just for the two of them. In this situation, the once-a-week nighttime activities are precious couple time and a way to relieve stress, but Sakura-san apparently does not feel satisfied…
