2016. Working with Alfredo to reopen the investigation, Lía seeks out Elmer, the forensic expert who originally worked on her sister Ana's case. While her nephew Mateo gets involved behind his parents' backs, Marcela reveals that Ana was waiting for someone on the night of her death. New leads point to a forbidden romance and a truth the family never wanted to face.

1986. During a youth camp organized by the local parish, Ana begins a relationship with a young seminarian. This forbidden bond leads to a hidden pregnancy that leaves her isolated and vulnerable. Years later, Alfredo discovers the identity of his daughter's secret lover and the true origin of the silence that scarred the entire family.