One day, Lee Ja-kyung, a hitman who stayed in Thailand, received a $5 million request. The person to deal with was Kang Il-hyeon, a gangster living in Korea. There was only one condition. However, Kang Il-hyun was never an easy opponent. Rather, his trap gradually tightens around his neck, and he found himself cornered… Would Ja-kyung be able to kill him and return safely? Or would he die just like this in Kang Il-hyun’s hand?