Unrivaled plot
The best fighter in the world has two jobs and supports his sister. The only problem is he doesn't know he's the best. Ringo Duran is the son of Gracie Duran, a famous Argentine kickboxer. His passion is fighting with full attention. His goal is to become a professional fighter. Ringo has postponed his attempts to start a professional career for so long that he believes he has passed the ideal age. Ringo's friends, even the love of his life Kara, want him to join the ECF (Extreme Cage Fighting). Ringo refuses to participate. But after a visit to the ECF, Ringo gradually changes his mind.