Rui Hizuki woman who is troubled by a lack of sex with her husband. One day, her husband refuses her sex, and since then, she has started having hallucinations. She is humiliated, restrained, and becomes a sex toy for men, like a human toilet. She is tied up in an M-shape and made to cum repeatedly with a vibrator, made to cum repeatedly with a vibrator, made to cum repeatedly with an iruma, and made to cum over and over until she is in a daze. She also has hallucinations in her daily life, which escalate until she is fucked repeatedly and driven crazy, and has large amounts of semen poured into her uterus, and Rui becomes drowned in pleasure.