One morning, Satomi wakes up late and runs to school, only to collide with Keshi. They stare at each other for a moment and realize they have switched bodies. Now, Keshi is in Satomi's body, and Satomi is in Keshi's body. They must live each other's lives until they resolve the issue. Complications arise when Mariko, Satomi's best friend, confesses her feelings for Naoshige to Keshi (who is in Satomi's body), leaving him unsure of how to react. Includes two other stories: • Mushibana After graduating from middle school, Hirai Yuka hopes to make many new friends and find a handsome boyfriend in high school. However, during the days leading up to her enrollment, she develops a severe toothache that ruins her self-introduction and dashes her hopes of making new friends or finding a boyfriend. Forced to visit the dentist and feeling that her life couldn't get any worse, she has a chance encounter with a handsome boy, Yuuki Yuuta-kun, at the dental clinic, and suddenly Yuka's life begins to look better!?