Kwon Sang-woo plays the role of the protagonist "Ghost Hand", who lost everything in a gambling game when he was a child and wants to take revenge on those who gave up on him. Kwon Sang-woo will perform all the actions directly without a body double. Kwon Sang-woo said, "It is no exaggeration to say that I have done everything in this movie. It is very intense and good. I will do my best to shoot it."