Mariano is disappointed in Teresa when he finds out she went to Cancún with Arturo. Mariano decides to get together with Aurora and forget Teresa.

Teresa looks for Arturo to confess that he is the love of her life. Teresa is shunned and rejected by her friends and family.

Teresa is just finishing high school when the secret she's kept from her boyfriend for two years is revealed, now she will lose everything.

Teresa is furious with her mother and Mariano for doubting her and refuses to forgive them. Professor De La Barrera is mad at her for lying to him.

Teresa goes to the hospital to see Pablito and finds Paloma there, who warns her that Pablito is part of her family and she won't let her visit him.

Ruben confronts Teresa for making an appointment with his daughter at the same restaurant as them to start a fight. Mariano gives Teresa the ring.

Teresa is humiliated again at the university for being poor. Her ex-boyfriend Paulo gives her a new computer in exchange for her help with schoolwork.

Teresa asks Mariano to do whatever he can to get her out of the neighborhood. Aurora returns from Paris and wants to surprise Teresa.

Teresa's mother faints when she finds out her husband lost his job. Arturo gives Teresa a PDA. Armando is under a lot of pressure to find a job.

Professor De La Barrera tries to talk with Teresa's father to clear up his intentions with his daughter. The apartment was for Luisa, not Teresa.

Teresa is hit hard by the death of her sister and vows to do whatever it takes to escape her life of poverty.

Teresa is frustrated about accepting charity from Aurora to dress well at work, and won't let her parents give Pablito what little money they have.

Teresa and Mariano consummate their love at Cuernavaca. The neighborhood awaits the results of Pablito's operation at the hospital.

Teresa is worried because Arturo found out about her lies to Paloma. Teresa's mother reminds Professor De La Barrera to keep it professional with her.

Mayra goes to the hospital to find out if Esperanza's child is her husband's. Teresa is upset when Arturo wants to sleep with her.

Teresa and Mariano love each other and decide to get back together. Teresa shows her enemies she got into the best university despite being poor.

Teresa is mad at everyone. Her plans might fall apart if Arturo clears things up with Paloma. Luisa visits Teresa's mother to defend her brother.

Teresa confesses to Aurora that Professor De La Barrera doesn't know she's with Mariano. Arturo plans to propose to her when she finishes her studies.

Teresa puts school ahead of the gymnastics competition that was so important to her sister Rosita, who dies of heart failure the same day.

Professor De La Barrera gives Teresa a cell phone. Mariano receives some expensive equipment for his studies. Aurora gives Teresa some clothes.

Teresa fakes being upset Aurora left, and lies to Paloma that she's pregnant with Arturo's baby. She and Mariano go to Aurora's house in Cuernavaca.

Teresa confesses to Professor De La Barrera she was the one who convinced Paloma to leave him. Teresa's mother suspects Teresa is with Arturo.

Teresa gains Luisa's trust and she tells her how her parents died and how she and her brother have suffered. Pablito's health is worrying.

Teresa makes Mariano look bad so that Aurora will lose interest in him. Mariano confronts Professor De La Barrera and saying Teresa deserves better.

Teresa confesses her love for Mariano to Aurora, and Aurora decides to leave the country. Teresa decides to move on despite her sister's death.