Miyu Hoshi gets involved in a high-paying part-time job that leads her to attend a gathering for girls' school uniform enthusiasts. Initially told the event is for photo shoots and casual talk, she gradually finds herself forced into increasingly erotic acts. Pressured into sexual acts by the organizer and sprayed with semen by participants, Miyu slowly loses her ability to resist. Driven by the promise of a large paycheck, she becomes bolder and more uninhibited.