Her husband was tricked and left with debt, which caused him to become depressed. Driven to desperation, Miumi takes up a shady job. It's a job where she becomes a sex slave for sadists for a day. A slave is completely submissive no matter what is done to her, and Miumi's beautiful body becomes an outlet for the men's twisted desires. Perverted masturbation, brutal rape, deep throat irrumation that makes her vomit blood. Miumi descends into depravity while continuing to live with her husband. Pain and...