Chie lived a peaceful life with her husband, whom she married after a workplace romance. However, her happy daily life begins to unravel when she reunites with her former boss. Blackmailed with a secret she can't reveal to her husband, Chie is forcibly raped. Her out-of-control superior forces her to masturbate in front of her husband, and through relentless training, her body gradually becomes uncontrollable. Overwhelmed by her insatiable boss's sex drive, Chie orgasms repeatedly, surrendering both her mind and body completely to his domination.