Housewife Taeko (31) struggles with her relationship as she embarks on a one-night, two-day trip with a man she's just met. Married for seven years with no children, both she and her husband work full-time and have grown increasingly distant due to their busy schedules. Intimacy with her husband has nearly disappeared, and she now sees him less as a lover and more like a brother. On this trip, being touched by a new man for the first time stirs emotions deep within her. Over the course of 24 intimate hours, her emotional transformation unfolds.