Kaya is a bunny girl that was adopted into the Takeyama family. Since she was young her foster parents have been scaring away ever boy that she ever met so she'll marry someone rich. One day 5 millionaires appear to marry her and they all started proposing. Until then stress had been building up because of how strict her parents were. She then beat them all up. Now every time she is touched by a boy she goes into Attack Mode.