​Discover the immensely popular h-series that changed the history of adult animation with its explicit scenes of violence, perversion, and lust. Explore the dark world of the sadistic brothers in this three-part anime series: Isaku, Shisaku, and Kisaku. Follow Kenta as he embarks on a mysterious adventure, receiving a note that leads him and his friends into an old, condemned school building. Little do they know, a nightmare awaits them as the girls vanish one by one, captured in shocking and graphic scenes of hardcore sex. Don’t miss the last day of school before summer vacation turns into a twisted story filled with unusual sexual fetishes. Dive into this unforgettable journey of desire and debauchery.​