In a tough Havana neighborhood, Italian Samuel Fabbri's boxing gym offers a safe haven to keep kids off the streets. Teenagers like Haiffer and Adrialis are encouraged to dream big, both inside and outside the ring. This vibrant yet dilapidated space reflects the tensions of Cuba as the team prepares for a crucial match against a more modern gym, which could either revive their fortunes or spell the end of Samuel's twenty-year fight.