After her husband's company went bankrupt and they were saddled with a massive debt, 'Aika' was persuaded to work at a massage parlor owned by the lending group. This turned out to be a cleverly devised trap that exploited her feelings for her husband... What was supposed to be just a regular massage parlor gradually demanded more explicit content, and she couldn't refuse, leading to erotic acts... 'For his sake...' she repeatedly told herself, as the wife's inner turmoil and awakening sexuality drove her to madness.
