Season 1

Urara Shiraishi is an exemplary student with top grades, while Ryu Yamada is a troubled pupil. One day, the two tumble down the stairs together, and the accident leaves their bodies swapped. In the moment of the fall, they share a kiss, leading them to suspect a body swap. A second kiss returns them to their own bodies. From then on, kissing becomes a means to switch bodies at will. They soon learn of seven witches, each possessing unique abilities, who can wield their powers by kissing, and Urara and Ryu embark on a quest to locate these seven witches.