Miu lives with her husband Tomoya. Her husband's boss, Takagi, has been after her for a while! One day while her husband is on a business trip, Miu falls ill and Takagi rapes her. Thinking about her husband's career advancement, Miu cannot refuse and becomes obedient to Takagi, becoming his sex slave. Her body eventually responds to Takagi's abuse training, which escalates day by day...