A comedy drama film depicting the chaos that unfolds when a man and a woman suddenly wake up in each other's bodies. Kaori Hara, who was laid off during the COVID-19 pandemic, hasn't found a new job even after a month and hasn't been able to tell her boyfriend. One day, Kaori's neighbor, Daisuke Nakayama, was having an argument with his girlfriend, Kyoko Chida, in a park. as Daisuke rushes out of the park, he happens to collide with Kaori, which causes them both to fall down the stairs. The next morning, Kaori wakes up in an unfamiliar room and realizes that she had been transformed into a man, she's in Daisuke's body. She rushes outside in a panic, only to find Daisuke, who's now on Kaori's body, showing up from the next room. Unable to find a solution, the two reluctantly decide to pretend to be each other and continue living their lives as usual. Kaori, now in Daisuke's body, becomes a taxi driver, and Daisuke, now in Kaori's body, takes a job in accounting at the same taxi company.