Rumors about Teresa are beginning to spread as she resembles the suspect in the murder of the Spanish ambassador in Lisbon. Meanwhile, the academy is involved in a crisis forcing Manuela and Luisa to compete for the principal position.

Teachers discover that students are receiving erotic literature. Luisa starts teaching sex-ed and accepts help from Teresa. Meanwhile, Roberta receives a mysterious letter.

Manuela subjects students to an aptitude test. Teresa must deal with Roberta’s departure as Luisa is worried about Arcadio beginning a romantic relationship with one of the students of the academy, María Jesús.

Teresa stays at the academy alone over the holidays. Macarena confesses she knows that Ángela is having an affair and a small altercation arises. Flavia discovers that Tomás has been disowned by his own family.

Due to a trip to Madrid, Manuela leaves the academy in Luisa's hands, who asks Doña Manuela to help her and revive an old tradition: the Capsule. Roberta tries to contact her parents while Flavia tries to hide her feelings for Tomás.

Teresa moves to a little house in Seville and gives Carmen, the new administrator, her room. Carmen’s first attempt at trimming the budget does not go over well with the students.

The Academy prepares for a visit from the actor Benito Padilla, Manuela's cousin, and the director Jorge Merlot. Meanwhile, Roberta tries to get closer to Teresa and Carmen continues to pass information about the Academy to the Peraltas.

The archery competition is approaching and the competitors from Madrid arrive at the academy. To everyone's surprise, Angela is accompanying them. Flavia visits the doctor. Teresa and Roberta try to adapt to their new relationship.

The Academy closes its doors and Manuela feels terribly powerless. The Peraltas claim the school as theirs and have the documents to confirm it. Teresa, however, will not let Manuela sink with the school.