A girl with multiple personality catches the eye of a boy prodigy. They meet when Satoru Takishima goes to meet ,his old friend, Jiro Hanazono who was looking after Riku Seo for her farther. One of her personality ask Kei for a match after he first defeat and she lose. He grow fascinated when she laugh off her lose and thank him for the chance. He then grow to love her. Will he be able to win her heart or will she fall for someone else.