One rainy night, Soo-ah, a young blind, waiting taxi on the street. Even when the driver seemed to become too friendly with her idea, the car slams in a voluminous. When Soo-ah recovers, the driver feels something crawling in the trunk. He says he is a dog, but she is convinced that he is hiding something. Later, Soo-ah will help the police to solve the case, with no idea that the driver is actually a serial killer … Now he is ready to do anything to reduce to silence witnesses.