A halfbreed seeks revenge for the death of his sister, who kills herself after being raped by an officer of the Canadian Mounted Police. He gets involved in the historical revolt of halfbreeds and Indians led by Louis Riel in 1885 against the Canadian government.

Juan, un seductor de mucho cuidado que siempre va de flor en flor, un día se ve obligado a aceptar una apuesta con sus amigos. Esta consiste en seducir a Mariana, la vecinita del piso de abajo. Una joven con un concepto del amor completamente opuesto al de Juan, pues le gusta la vida sin alborotos, ni excesos, ni bailes modernos... Pero Mariana, se entera de sus intenciones y se propone hacerle fracasar

Mario, the son of a police captain killed in the line of duty, is completely surrendered to the police organization. Instructing some errands meet Elsa, original and fascinating beauty, beginning an illicit affair and exciting. This makes his firmest principles are shaken, transformed his life completely absurd entering a maelstrom revolving around the existence of Elsa surface.

José, a young mechanic, arrives in Madrid to make it big. After being conned he loses his savings, and is taken in by Elisa, a photographer. She introduces him to Pablo and Laura. Laura makes him an offer he cant refuse and then his troubles really begin.