Kurai Mirai (Dark Future) is a 2006 OVA series known for its dark and explicit themes, focusing on domination, sexual exploitation, and psychological manipulation. Episode 2 continues the disturbing narrative established in the first episode, delving deeper into the lives of the characters and their morally ambiguous actions.
In this episode, the story further explores the activities of the high school's "relaxation club," whose members engage in drugging, blackmailing, and sexually exploiting their female classmates. The episode intensifies the themes of bondage, S&M, and gang rape, portraying the psychological and physical toll on the victims. The narrative also introduces new layers of complexity, such as forced boy-on-boy interactions and menstruation play, pushing the boundaries of the genre.