In which Nam Yoonsu and Lee Seoho are best friends. Lee Seoho has always been intrigued by Urban Legends and Myths. One day, on the night of Halloween he goes looking for one of them, only to go missing minutes after encountering one. A flip of a coin to determine the fate of the young man. Now Yoonsu has nothing left from him except for the phone call when he heard his best friend make a deal with this devil, and a curse that he must now figure out how to lift. Will he be able to figure out and stop it all in time?
4 parts