Zone is an ordinary man who lived his life normally with a master's degree in fine arts . As an artist , he have a creative mind , he puts his thoughts to an art . But he knew that he was abnormal . He would dream of someone else's life whenever he sleeps . Although he asked a specialized doctor about the cause of these strange dreams he never got the answer of the mystery . He could only turn his dreams into art and make money with it . But Zone never thought that his life would be so short , he died in heart attack after he learned that his girlfriend cheated on him . Opening his eyes again , his expression remained emotionless since he still thought he was dead . But then , he realized he was supposed to have been estinguished and return to the nature without consciousness . Yet here he was , his sight was bright and clear that he is still alive . Unfortunately , he discovered to his surprise that he is in the body of the boy in his dreams . One of the terrifying dreams that made him suffer in one of the nights . A man with clear blue eyes and silky black hair glanced at him lazily . " Killing is allowed at 12 o clock midnight . So most of the students locked their dorm tight to avoid being assassinated . " Zone gulped , in this world full of daggers and poison how could he survive? Zone would have never thought that in the future , he would inhabit the bodies he had always dreamed before at night . But ... What will he do , now that he noticed that he's becoming more like a psychopath ever since the first world? Will he kill his lover? Or ... Become a cold monster with no empathy?