As a part-time worker at a convenience store, I was living a boring day, where I just kept working. Those days change completely after the newcomer Hitomi. Although I was shocked by the shining ring on my left ring finger, I was in love with the beautiful and charming Eyes. A few days later, the shifts were together and the two of them were checking stock when the cardboard box suddenly collapsed and they were locked in. They are alone in a small room, and over time, their rationality becomes disrupted by Hitomi's sexiness and smell...