Jacobo returns for his mother Beatriz's birthday, and she dies in public. Everyone assumes it was suicide, except him. Sandra, a police officer, requests an autopsy. The results show that she didn't commit suicide; she was poisoned with a bouquet Jacobo gave her.

Paco confesses that he delivered the flowers. Alejandra reveals that the Prosecutor's Office has a video of the killer. Federico removes Sandra from the case. At the wake, Sandra confesses to Jacobo that she was friends with Beatriz. Juan burns some of Beatriz's documents.