After one year of marriage, things could not look better for Jeong-hyun and Yun-hie. In order to celebrate the publishing of Jeong-hyun's manuscript, the couple decide to take a winter vacation along the East Sea. It turns out to be a trip neither will ever forget...if they survive. They meet a man calling himself "M" and agree to give him a lift. His expressionless face and penetrating eyes are disturbing enough but his rude actions and speech begin to interfere with the couples happiness during there trip, although they try to have a good time in spite of him. There contentment with this situation is short lived when they learn that "M" was in prison for a brutal crime. Meanwhile, the police have begun an investigation of a series of cruel murders along the highway...—Thomas Giammarco <[email protected]>

In Seoul, when the aspirant writer Jeong-hyun finds an editor for his book, he buys a car and calls his wife and translator Yoon-hee to travel to Sokcho to celebrate in style their first anniversary of marriage. He promises an unforgettable trip to her, and their happiness is briefly interrupted when the couple has an incident with a drifter that asks them for a lift. The guy chases them and irritates Jeong-hyun, provoking his reaction in public. Along the next days, the expressionless man proves to be a psychopath to the couple, but always without witnesses. When Jeong-hyun and Yoon-hee believe they have escaped from the man, they find that he is a sadistic murderer in their tail and they have to fight to survive.—Claudio Carvalho, Rio de Janeiro, Brazil