Eimi, a female college student participating in her circle's drinking party at home. She is envied by two senior women for having a boyfriend and gradually becomes the target of punishment games... forced to drink alcohol she can't handle, a senior man pretends to be kind and takes care of her, but as soon as they are alone, he suddenly attacks! Reluctantly, she agrees to fellatio instead of penetration. Seeing this, one of the senior women asks, 'What are you doing?' and records a video with her phone. After grabbing her weakness, she tells everyone in the group, and the entire circle starts a brutal gang rape of Eimi!
