Dei yuk dai sup gau tsang

In the terrifying story the nightmare begins for Rain, a beautiful young university student, when she receives a SMS on her mobile phone - "Do you know what the 19th Gate of Hell is?" The same cryptic SMS message goes out to all the other students on campus, unwittingly involving them in a deadly mobile phone game. In this chilling game, if you lose, you die. Game over. (DVDAsian.com)