Shinomiya Yuri and Usami Nana connect through anal and vaginal sex in a lesbian world!! Yuri and Nana asked their club advisor, Mr. Kohaku, to give them special repairs at his home. However, tragedy struck the two──. The hidden face of "lesbian teacher who loves women" and "anal-obsessed sadistic teacher" Kohaku gradually comes to light. Yuri and Nana are drugged with sleeping pills, raped anally, and imprisoned in Kohaku's house...
