One day, I was watching TV in the living room. I suddenly was hit by drowsiness and fell asleep. When I woke up, I was a girl!! However, Keiichi Igarashi was very adaptable. Keiichi who accepted the change very quickly, requested help from his childhood friend, Kaori Manabe, about how to be a girl. However, it’s Kaori that’s confused. Wearing clothes, going to the bathroom, taking baths, and school life. The struggle of being a woman? The collapse of your identity? Those things aren’t going to happen. Confusion abounds in this romantic comedy, so follow Keiichi and Kaori as they go their own way!