Shawn MacArthur, a small-town boy who has moved to New York City, struggles to make a living by selling counterfeit goods on the streets. His life takes a drastic turn when he encounters Harvey Boarden, a streetwise hustler who recognizes Shawn’s potential for street fighting. Harvey introduces Shawn to the underground fighting world, promising lucrative rewards for his participation. Despite initial hesitation, Shawn sees this as an opportunity to escape his dire financial situation. With Harvey as his mentor, the two form an uneasy partnership, navigating the dangerous and unpredictable world of illegal street fights.

As Shawn delves deeper, he faces increasingly challenging opponents, each fight pushing him to his physical and mental limits. Along the way, he draws the attention of Zulay, a waitress with her own set of troubles, and they develop a close relationship. The stakes continue to rise as Shawn’s success attracts both allies and enemies, including some from his past. With every fight, the tension escalates, leading to a climactic showdown that will test Shawn’s resolve and determine his fate in the brutal and unforgiving world he has stepped into.