Shiraishi Urara, the school's brightest pupil, experiences a bizarre body swap with the notorious delinquent, Yamada Ryuu, triggered by an unintended kiss. As they navigate this strange phenomenon, they realize that kissing results in exchanging bodies and stumble upon the existence of 7 mysterious witches within their school. Determined to unveil the identities of these witches, Urara and Ryuu embark on a quest filled with unexpected twists and revelations.