The married woman Rei begins to be drawn to Himori, a college student she meets at the convenience store where she works part-time. After work, at a bar, she confesses her dissatisfaction with married life and, in her drunken state, ends up sharing a physical intimacy. The intense pursuit brings a thrilling excitement, and whenever there's a spare half hour or an hour, they indulge in passionate encounters at the convenience store. With his erect penis, he repeatedly overwhelms her, turning her into a wildly promiscuous woman who constantly reaches climax...