Summary: A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.
Information about series and episodes are provided by TMDB API. If you think information on this page is wrong or missing, please click here to request an update. After your request, update process can take up to 30 minutes.