Arina, a female college student, was working part-time at the same convenience store as her boyfriend. - One day, she was told by an old man at her part-time job that she was fooling around, "My boyfriend is stealing the store's products. If you don't want this to be taken apart...", she is pressed for her relationship. - In order to protect her boyfriend, she is asked for her body every time she is on a night shift with an old man from that day onwards.