Yui, a young wife, was living happily with her beloved husband—until a sudden incident shattered their peace. Her husband's boss harbors an intense obsession with her and plots to make her the object of his desires. One day, he sends her husband on a week-long business trip and takes the opportunity to monitor and control Yui. To satisfy his lust, he assaults her and begins to dominate her completely. Though she resists at first, Yui is overwhelmed by intense pleasure, gradually losing her will as her mind falls under his control. This is a shocking story that explores the blurred boundaries between love, domination, and pleasure.