Kenta instantly falls for the cute new transfer student and boldly tries to get close to her, but she remains distant and unresponsive. Refusing to give up, Kenta devises a forceful plan to make her his own. Their relationship grows increasingly tense, eventually escalating into a heated argument. During the struggle, they fall down a flight of stairs—and mysteriously, their minds and bodies swap. What will happen now? How will Kenta and the girl cope with this bizarre situation?