A group of friends play a game of truth or dare, and the five men playing revealed that they are in love with the same girl, and their friendship begins to turn sour. One of them, Kan, vanished without trace. A year later they all received an invitation from Kan to stay at a mansion on a remote island, but as they arrived strange events begin to take place. One by one, guests vanished and later found dead. So who is responsible? Is it revenge from the grave or is the murderer amongst them?