Three years into her marriage, Yuka Niizuma struggles with growing tension between her and her husband. Her ambition to focus on her career clashes with his desire for her to be a devoted housewife, causing constant friction that begins affecting her work. This week, she's scheduled for a business trip with her boss, Ozawa, but a mistake she makes ends up inconveniencing their client. Worried about her, Ozawa invites her to unwind at a stylish izakaya, promising drinks until morning. Still heavily intoxicated, Yuka finds herself taken to a love hotel. Seeing Ozawa's urgency and panic over the lack of available rooms elsewhere, she suddenly feels a deep affection for him. Seeking solace for her emotional wounds, Yuka pulls him close and passionately kisses him, giving in to intense desire.