Aika, whose husband's company went bankrupt and was burdened with a large amount of debt, decided to do as she was told and work at a massage parlor belonging to a group of moneylenders. - This was a cleverly set trap that took advantage of her feelings for her husband... - It was supposed to be just a massage parlor, but she was gradually asked for more extreme content and couldn't refuse, so she performed erotic acts... - The struggle and awakening of a married woman's sexuality, which keeps telling herself, "If it's for that person...", drives her crazy.