A class call SS(Speacial Soshi). It have 6 student for 6 heroes or monsters.  Each of them have superpower, of course. What is waiting for them is way too dangerous : The Most Horroble thing in the world. ( T.M.H) T.M.H is a moster. He will kill all students in SS.     Couple : Sunyeon(main), Jeti, YoonYul.