Harry Haft is a boxer who fought fellow prisoners in the concentration camps to survive. Haunted by the memories and his guilt, he attempts to use high-profile fights against boxing legends like Rocky Marciano as a way to find his first love again.

A deeply human portrait of a boxer with the heart of a lion who refused to give up, in and outside of the ring. This documentary follows the fighter's life from a child who was taught how to hate, to a father who learned how to love.