When a cartel's top hitman wants to quit his job to set a good example for his son, things get difficult: the head of the organization doesn't want to let his best man go and gives him a test to get out.
Because of some precious stones a war begins between the merchants. The betrayal occurs between two close friends who see each other as brothers. Now there is only hatred because one of them lost his wife due to the actions of the other.
Living in an area controlled by crime, Martín seeks to win his first boxing championship to make the leap to the professional level as one of the most promising boxers in the country. While he strives to grow through his talent, Martín faces an unexpected tragedy that keeps him on the ropes.
