Manuela takes time away from school, under a false pretense. Luisa wants to bring back an old tradition with the help of the founder Doña Manuela. Flavia struggles in hiding her feelings for Tomás.
1920. Teresa arrives in Seville fleeing the mysterious murder of the Spanish ambassador in Lisbon and searching for Roberta Luna, a student at the city's ladies' academy. Teresa Teresa gets a teacher position in the Academy.
Angela, who organizes the Autumn Dance, goes to a studio to get a family portrait and meets attractive Paula. Teresa meets an old acquaintance from Lisbon. Flavia and Tomas live their love. Roberta does not want to go to the Dance.
As the students prepare for the summer break, Manuela faces the possibility of closing the school. Flavia and Tomás confess their love for each other. Teresa's investigation is concluded with the truth when she receives a note.
A lipstick advertisement has the students excited. Ángela gets worse missing her children. Margarita tries getting close to Tomás not knowing he's still in love with Flavia. Teresa finds a newspaper article with surprising information.
Martin believes Manuela is pregnant. Teresa brings Roberta back to school, wanting to press charges against Rafita. Flavia ponders breaking her engagement. Angela follows her heart.
Macarena tells Angela she knows about the affair with her mother. The school prepares for the spring break holiday, and Teresa volunteers to stay behind alone.
The school suffers a loss, and the students rally together. Luisa struggles with the constant pressures from Arcadio to sell the house. Ramón prepares for his date with Teresa.