Akuma no You na Anata

Clare believes Denzil Black is trying to seduce her sister, following the pattern of her best friend who also became interested in him. She sees him as a manipulative figure, like a vampire lover, who moves between women, leaving them emotionally exhausted. Clare starts to fear she might be his next target but is determined to stop him. She wants Denzil to experience the same helplessness she thinks he has caused others.