Naomi, who has been secretly accumulating debt without her husband's knowledge, arrives at the due date for repayment and is summoned by her creditor, Shoko, to visit her office... However, Shoko, who is a lesbian, has had Naomi's body as her object from the beginning, and it is clear to her that there is no hope of repaying it... The sad nature of a married woman who reluctantly falls into a state of arousal...