30 Thousand Kicks

A young man is exploited by a criminal organization to participate in clandestine fights. The organization starts earning a lot of money because of his victories in these fights.  Félix is a Spanish compulsive gambler who lives in Seoul and due to the accumulating debt over the years, ended up losing his restaurant to the son of the organization's boss. As revenge, Felix kidnaps the young man, and persuades him to fight to make money to go back to Barcelona. When the boss finds out that the young fighter has been kidnapped, he demands the organization find the boy and get him back to win the tournament which will take place on a ship sailing for Europe.