Nanase’s seemingly perfect marriage takes a drastic turn when her husband's superior arrives from the Osaka branch to oversee company operations. With local hotels fully booked for the week-long stay at their home—and an immediate opportunity for temptation—the boss soon reveals his true agenda: termination. He plans to fire Nanase's devoted husband due to significant financial losses incurred by the firm.
However, this predatory executive possesses a lifeline for her husband’s career. In exchange for saving his job from imminent dismissal and professional ruin in front of her eyes? Nanase must surrender herself entirely to him. Driven by fierce loyalty and a desperate desire to protect his success and livelihood, the young wife agrees to become his secret mistress.
From that moment on, she belongs to him. The demanding boss reserves the right to take her whenever he pleases—especially when her unsuspecting husband steps out the door. Watch as Nanase navigates this thrilling arrangement of workplace power dynamics and passionate servitude, proving that sometimes, saving your man means letting someone else dominate you completely.