In her youth, Sumire was obsessed with erotic manga and spent her days fantasizing about being forced into sexual acts by countless men while she pleasured herself. Her part-time job at a family restaurant provided the perfect opportunity for such fantasies when one day after closing, she realized she had left her phone behind. Returning alone to retrieve it, she unlocked the door using a key given to her by management. To her surprise, she found burglars inside attempting to steal the weekend's earnings. As they became aware of each other's presence, tensions rose, and Sumire found herself caught up in their desires.

すみれは●学生のころから激エロ系レディコミ拝読に憑りつかれ、そのころ覚えたオナニーと共に、大勢の男たちに力ずくで犯●れ輪わされる自分を妄想する毎日を送っている。すみれのバイト先はファミレス。ある日曜日の閉店後、店にスマホを忘れてしまった事に気が付いた彼女は一人で戻り、渡されている鍵で店に入った。そこには土日の現金売り上げを狙った輩の空き巣たちが潜んでいた。店に入り、すみれは空き巣に気が付くが……。