​Discover the immensely popular h-series that changed the history of adult animation. Experience violence, perversion, and lust like never before in this collection filled with hardcore sex and unusual sexual fetishes. Dive into the twisted world of Isaku, Shisaku, and Kisaku, three sadistic brothers, in their respective series of releases. Witness the disappearance of Kenta and his friends as they follow a mysterious note leading them to an old school building. As the nightmare unfolds, the girls vanish one by one, leaving behind shocking videos of violation. Brace yourself for a mind-bending story that explores dark desires and pushes the boundaries of pleasure. Get ready for an unforgettable journey into the depths of hardcore passion.​