大学の学費を稼ぐべくレストランでバイトを始めて三カ月、やっと接客も様になってきた莉緒。そんな彼女にいやらしい視線を送る男がいた。バイト仲間の杉浦である。そんな中、ラストの時間帯に杉浦とシフトがかぶった莉緒。閉店後、ふたりきりの店内で清掃をしていたのだが…

Three months into her part-time job at a restaurant to earn money for university tuition, Rio was finally getting the hang of customer service. However, a man was giving her lecherous looks. It was her coworker, Sugiura. One day, Rio's shift overlapped with Sugiura's during the final hours. After closing time, they were alone in the restaurant cleaning…