Shinji is asked to work a part-time job and meets Saki, the store manager at the convenience store and a married woman. She's beautiful with a stunning figure, always seemingly aware of men's attention. She constantly touches Shinji's body, making him nervous and flustered each time. One day, he accidentally sees her changing clothes in the break room, catching a close-up view of her in her underwear. Tempted by her appearance, he gradually finds it harder and harder to resist. Overwhelmed by the sensual charm of this married woman and her hidden desires beneath her wifely demeanor, Shinji can no longer hold back. A lustful encounter awaits, fueled by her sexy maturity and suppressed passion behind her husband's back.