Son Jung-woo

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

A veteran detective who is about to retire unfolds a breathtaking psychological warfare with a mysterious man who follows his path while hiding his identity.

Desperate to discover who framed him for murder, criminal Su-hyun escapes from police custody and crosses path with cop Sung-woo. After realizing they have a mutual enemy, the two form an unlikely alliance and together go looking for payback.