Laura, a pianist who has left home to flee her abusive husband, meets Marta, a vedette with whom she will work on the preparation of her new show.
Eduardo, a wealthy banker who has a pastime for hiring young street hustlers to keep his bed warm, spots Miguel, an extremely handsome teen who has a penchant for women and motorcycles.
After a heartbreaking miscarriage, a couple adopts a stray male dog in hopes of saving their rocky marriage. But as the wife develops an obsessive bond with her new companion, it will trigger jealousies and rivalries that may lead to the most inconceivable act of all.