Momo, who had been working part-time for a long time, decided to quit. At the farewell party held by her store manager and a young part-timer, Daisawa, Momo got drunk and eventually lost her memory. When she came to, she found herself in Daisawa's room. Although Daisawa was a serious young man, Momo felt no unease and returned home. However, soon after, she received an email from Daisawa containing lewd photos of her. From then on, Daisawa started acting like a lover towards Momo. Gradually, his behavior became increasingly abnormal…
