Riho, a wife, is worried when her husband is laid off. One day, her husband's boss, Kazama, suddenly visits Riho and proposes a condition for her husband's reemployment. Riho accepts his proposal and is violated again and again. Even though she tells herself that it is for the sake of protecting the happiness of her marriage, her body is aroused and reaches climax again and again... Riho begins to secretly have hopes for the repeated humiliation. Then, her husband, unaware of the situation, invites Kazama to his house...