A sex movie of Tsumugi Akari, she and her husband are not getting along, her husband always complains about everything she does, from the bowl of soup she cooks to the change in the position of his furniture. It’s been a long time since the two of them even held hands, let alone had sex. Tsumugi always has to masturbate to relieve the loneliness that has accumulated over the years. Unlike her husband, Tanaka-san who lives next door always cares for her, he even notices her change in hairstyle. Fascinated by Tsumugi’s beauty and gentleness, and realizing her loneliness, one afternoon Tanaka couldn’t control himself and went to find Tsumugi, he wanted to bring her happiness, wanted to dispel the loneliness that covered her heart. Feeling Tanaka’s heart, and the pleasure he brought was something that her husband could never give her, Tsumugi accepted him. The two of them kept making love to each other whenever her husband wasn’t home. Tsumugi thought everything would be fine but no, in the end her husband found out about everything…