Dong-Chul and Ji-Soo are a happily married couple. Dong-Chul was once a notorious gangster, but he has since changed his ways. One day, Dong-Chul comes to home to find his house in disarray and his wife missing. Dong-Chul then receives a phone call from someone offering to pay him to give up his wife. Dong-Chul vows to save his wife.
The action thriller also stars Song Ji-hyo as Ji-soo as well as Kim Sung-oh in an important role. “Unstoppable”, whose Korean title literally translates as “Angry Bull”, is slated for a November 2018 release in South Korea.