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.
After embracing her female identity, Rubén rejects her Bar Mitzvah. When tragedy strikes years later, she returns as Mumy Singer to celebrate it her way.
