A hit man receives the assignment to kill a woman. But what seems as another job complicates when he is about to execute her, but does not. He will have to go after those who gave him the contract, for, in his profession, those who do not comply with their duty end up dead. But the question remains, why did he not kill the woman?

In a peripheral zone of Mexico City, the collection of money from merchants and residents of the area is an everyday occurrence. On a sunny Sunday, in a housing unit located in one of these areas, a merchant has not paid his fee and the hired killers have come to give him an ultimatum.

Julia is a child living in a Mexican town trapped in the war against drug trafficking. After waiting for days for his father’s return she meets Miria, a hitman boy.