Growing up in a quiet West Virginia town, Christy Martin never foresaw a future beyond her familiar surroundings—until she uncovered a natural talent for boxing. Driven by relentless determination, fierce resilience, and an unwavering will to succeed, she steps boldly into the boxing arena, guided by her trainer and manager who later becomes her husband, Jim. Although Christy displays fierce strength and intensity inside the ring, her most challenging struggles emerge beyond it, as she faces complex issues involving family, self-identity, and a relationship that could prove to be a matter of life and death.