Arisu is a schoolgirl who grew up in a wealthy family and has nothing to lack for. One day, while walking home, she is kidnapped by some assailants with no fixed address. They take her to a dreary, abandoned old house, where she becomes the victim of the men's base desires. No matter how much she refuses in tears, they don't accept her, and she is pinned down every day. ...And then, a few months later, Arisu's personality is destroyed and she is pregnant with a life whose breeding is unclear...