Andrés receives news about his exams. Elisa is forced to reveal a secret that torments her. Teresa is furious upon her ex-husband's arrival.

Lorenzo is torn between his feelings and his ethics. José and Elisa have a close encounter. Marco worries as Andrés investigates Satonal.

Ximena discovers Andrés has stopped his treatment, and makes a grave decision. The residents must deal with a patient who doesn't trust them.