The true story of an English boxer incarcerated in one of Thailand's most notorious prisons as he fights in Muay Thai tournaments to earn his freedom.

Billy Moore, an English boxer, down on his luck, addicted to Ya Ba, and stuck in Thailand, ends up getting arrested and sent to Nakhon Pathom Prison outside of Bangkok, where he struggles to survive and eventually ends up fighting in Muay Tai boxing tournaments.—Gabe Hernandez