Reika, a wife who dreamed of a life surrounded by many children, and Shota, a husband who suffers from erectile dysfunction and spermatozoa. - Although the couple has a good relationship, a rift has appeared in their relationship due to her husband's illness. - Reika ran away from home and happened to meet Shota's subordinate Ueda, who invited him to his house. - After confiding in her about the troubles that are casting a shadow on her marital relationship, Reika seeks peace in Ueda and remembers the joys of being a woman. - Reika and Ueda's relationship, which had been nurturing a forbidden love, came to an end on their wedding anniversary to Shota. - After both parties apologised, their relationship was successfully repaired, and Reika chose to break up with Ueda. - Unable to accept reality, Ueda becomes furious and decides to take revenge on Reika...