Suga Kimio finds himself hiding in the girls' locker room, unable to move or escape as the girls from his school crowd in. Although he originally had no ulterior motives, he panicked upon hearing the girls approaching and hid in a locker. Komine Nozomi, one of the shy girls in his class, discovers him but surprisingly covers for him. Perplexed yet relieved, Kimio returns home. Later that night, he receives a text from Nozomi, who happens to live across the hall on the same floor of their apartment complex. She blackmails him into agreeing to show each other their bodies via text. Kimio must comply with Nozomi's insane demands or risk ruining his school life, so they both begin their little peep show through each other's windows...