What wouldn't a mother do to get her son back?

Sofía returns to her hometown seeking closure with her comatose ex-boyfriend, Paco, and to announce her upcoming marriage. But her visit takes a sinister turn when Paco's obsessive mother, Margarita, imprisons her and forces her into the role of her son's wife. As Sofía fights to escape, she uncovers a dark secret that threatens to unravel their lives and seal the fate of all three forever.