Kim Hae-joon

A man who used to be called Lighter cleans up his act from his days as a gangster and struggles to start over.

While under heavily armed guard, the dangerous convicts aboard a cargo ship unite in a coordinated escape attempt that soon escalates into a bloody, all-out riot. But as the fugitives continue their brutal campaign of terror, they soon discover that not even the most vicious among them is safe from the horror they unknowingly unleashed from the darkness below deck.

A former special forces soldier delivers revenge for victims of injustice while working for a secret organization that fronts as a taxi company.