After his father passes away at age 10, the lives of Luis Palau and his family are changed forever. Within a few years of his father's death, Luis, his siblings, and his mother are left nearly destitute. Luis is forced to discontinue his education at an elite boarding school in Argentina and provide for his family as they slip into poverty.

Antonio Decoud is a conservative family man who is forced by destiny to face an unexpected situation that shakes him to the core, scrambling up his life and his priorities, pushing him to forget his beliefs and his way of understanding life and follow the most basic instinct: the animal instinct.