Diablo (2011)

A depressed former champion awakes. He's tired, a bit out of shape, and his conscience is draining him. His career in the ring ended abruptly when he killed his rival with a single devastating punch. That's why Marcos Wainsberg, the Inca of the Sinai, wants to quit fighting. But today is not the day to be thinking about that. Today his ex-girlfriend will come, in peace. Today is a good day. But the doorbell rings and the person at the other side is his black sheep cousin, Huguito. Today can be one of those days when everything changes. The only thing that is left to know is whether it will be for the better...