You Must Not Mislead the Devil [No debes engañar al diablo]

"The Devil", "The Old" and "Seven", who is the Old's girlfriend, are a group of thugs who traffic in the city. Things don't go as expected when a car with money and goods disappears and all who are involved begin to appear dead. The Devil and the Old begin investigating what happened and discover that behind all this is a betrayal...and this characters will know soon why the Devil must not be deceived.