Hakuron, frustrated by her rejection even though he saved Kurumi, rapes her in order to try to keep hold of her. Eventually, Kurumi loses her memory and the tension between them is resolved.
Hakuron, incensed by her rebuff despite rescuing Kurumi, subjects her to violence in an effort to maintain dominance over her. Eventually, Kurumi forgets the incident, and the animosity between them is alleviated.