Héctor goes through one of the toughest moments in his life when he finds the dead body of one of the missing students. Elsa takes a decision as regards her pregnancy.

Mateo, a new Maths teacher, starts working at the boarding school and confronts Amelia. One of the students leaves a clue in his cell phone before dying.

After Jacinta is discharged from hospital, she decides to return to Laguna Negra, but everything has changed. Héctor is no longer the principal and Elsa has step in for him.

Elsa and Héctor learn she is expecting identical twins; the news brings bad memories to Jacinta; all the students seize the opportunity to escape from the boarding school, except Paula, Marcos and Carolina.

After his mother dies, Jacinta's grandson moves with her. Elsa believes Jacinta can answer all her doubts about her past, but she also knows now is not the right time for questions.

Iván receives a letter from his cousin in which she tells him the truth about his past. Carolina gets terrible news: her mother is in hospital.