The Final Payoff.

A former boxer, Grigoris, abandoned his dream long ago. He now follows the rules of the underworld, working for Markos. Together with his partner Christos, he has taken on the difficult role of collecting debts from people who are unable to pay. Through an adventurous life that includes threats, persecution, and robberies, Gregory meets Nefeli, a young actress with whom he falls in love. However, a well-hidden secret from Gregory's past will make him reevaluate his life and clash with everyone and everything in order to make the final repayment.