A school project brings Marina and Samuel closer, and inspires Guzmán to try and win over Nadia. Meanwhile, Christian is shocked by a revelation.

Marina gives Nano a way to pay his debt. Lu intentionally leaks a secret in front of Nadia. Omar learns Ander told his friends about the two of them.

Nano learns one watch holds a secret. Marina's pot stash is found. News of a pregnancy raises suspicions. Christian is offered fame if he does a favor.

Lu uncovers a secret while helping Cayetana with her fundraiser party. Omar worries about Samuel's fate. Ander's behavior confuses Guzmán.

Painful truths and dark secrets are exposed as the students unburden themselves and the circumstances behind Samuel's disappearance are revealed.

Polo is harassed at school. Samuel mulls the police's offer as he and Rebeca become closer. Ander struggles with his treatment.

Guzmán confronts Nadia's father. New romances transpire when Lu throws a creative Valentine's Day party. Rebeka struggles with a moneymaking decision.

As graduation day arrives, the futures of multiple students remain uncertain. Polo begs his mothers to reconsider their recent decision.

The events that transpired the night of the murder unfold. The police interview several eyewitnesses who are ready to point fingers.

A new student catches Patrick's eye while another surprises Cayetana by defending Phillipe. Benjamín implements stricter measures at school.

Patrick lashes out at his dad by hosting a hedonistic party for everyone at the school. Samuel struggles with keeping both Ari and Benjamín happy.