Jii Fukushuu

Buy Official English Version on Mei, a socially awkward girl, is always subjected to bullying by her classmate, Cocoa. Mei retaliates by secretly recording Cocoa masturbating, and she uses the footage for her own personal pleasure. Over time, Mei develops a twisted affection, finding joy in documenting Cocoa's masturbation every day. Mei's masturbation escalates, with the action growing increasingly intense day by day. Thus begins the documentation of a troubled girl's troublesome habit.