In spite of their differences, Mariela and Samuel finally manage to have a cordial conversation while Soledad continues to feel utterly devastated over her double loss.

As the arrival of Susana's TV at her home stirs things up in the neighborhood, Pedro and Eddy's enthusiasm is quelled by some unexpected news on the radio.

After Margarita finishes her meeting with her boss, the moment arrives to hear the lottery results. Will Duque's "luck" finally change?

While Margarita stops by her boss' office to ask him for a favor, Duque's friends encourage him to join them for the drawing of the winning lottery ticket.

As Duque's friends enlist a fellow employee to help them with their plan to trick him, Duque's wife and in-laws are also talking about the possibility of doing something behind his back.

Roberto gives Jorge's lawyer a piece of his mind as a shaken Marcela visits her ex-boyfriend.

As Mariana continues to struggle at the hospital, Marcela and Jorge continue their intense conversation, and Nicolás' father attempts to placate his demanding girlfriend.

While Jorge begs Marcela to stay, she is officially fed up with his heartless and egotistical behavior. Meanwhile, Mariana's parents struggle not to blame themselves for her tragic situation.

Albeit tragic, the incident with the hamster has changed the dynamic between Kevin and his older brother Leo forever.

In the wake of the hamster incident, Kevin and Leo's relationship is strained, to say the least.

As Fede grows increasingly concerned for the health of Nico, the hamster at the center of his and Kevin's science project, Kevin's brother Leo's behavior becomes increasingly erratic.

As Leo begs his girlfriend to come over, Kevin is eager to wrap up his science experiment in spite of his partner Fede's reservations.

When Kevin's parents go out and his sister neglects her babysitting duties, the tension between Kevin and his brother, Leo, comes to a head over Kevin and Fede's science project. Will their hamster survive? Will Fede and Kevin?

The power struggle between Kevin and Leo continues as their parents attempt to go out for the evening, leaving their sister in charge.

As Kevin and Fede struggle to come up with the specifics of their science project, Kevin's older brother Leo is determined to interfere at every turn.

The time has come to present their natural science project in front of their class, and Kevin and Fede have yet to even begin.

During some sleepless nights, Kevin contemplates the complexity of the universe— as well as his relationship with his brother.

After ditching his accordion recital to play soccer, Kevin must face his father.

In the conclusion to her interview with the team at the radio show Tu Voz Estéreo [Your Stereo Voice], in the wake of some tragic events involving her friend Mariana and Mariana's boyfriend's mentally disturbed mother, Paola offers an update as to the fates of both.

In order to keep his spot on the soccer team, Kevin must quit his accordion lessons and simultaneously risk disappointing his father. What will he decide?

As Doris flees from the police, they enter her home to find a wounded Mariana and a chemical stench in the air.

Can Kevin pawn his accordion off on his brother Leo before he's forced to perform in public?

Doris discovers that the police are outside her home and attempts to flee with her son.

Although the accordion is definitely not Kevin's cup of tea, he is terrified of quitting for fear of letting his father down.