Javi and Lola want to rent a room to get money, but the arrival of Estela, Lola's mother, changes their plans. Antonio, Enrique and Coque continue on the trail of the defaulter.
Antonio Recio believes that by investigating the environment of the defaulter he can collect the debt, but the plan doesn't go very well. Amador lies to Maite saying that he is now director, but in reality he no longer work in the bank.
A Judith's patient remains on the third-floor landing due to his psychological dependency on the therapist. This situation creates a great stir among the residents, who try to kick the him out. All will end with Amador trying to be a hero.
The continuous misunderstandings between Amador and Maite make both of them distance themselves more and more. The couple agrees to sell the apartment so that each one can rebuild their lives. Antonio and Berta intend to conceive a child.
Antonio and Enrique decide to put a death notice of the defaulter with the aim of contacting one of his relatives. The initiative takes effect when someone sends some flowers to honor the memory of the deceased.
Antonio's sons goes home with a friend (his boyfriend). Antonio goes crazy but when he discover that the father of his son's boyfriend is a sheikh, Antonio wants a wedding and tries to convince the sheikh to invest in his business.
Thanks to Enrique, Estela is going to perform at the town's festivities. Antonio investigates the new tenant because he thinks that he maintains some link with the defaulter. Amador starts working as a gigolo to earn quick money.
Antonio plans to rob his father-in-law's jewelry. For his part, Leo gets Amador a job as a vacuum cleaner salesman, however Amador's skills as a salesman are quite lacking. Estela introduces her father to Lola after so many years.
Enrique meets a woman through the Internet but discovers that she belongs to a sect. His idyll suddenly changes and he doesn't know how to act. Meanwhile, Berta is convinced that Antonio is cheating on her with Judith.
Berta feels guilty for being unfaithful to Antonio with Coque, but is unable to help it. To prevent Antonio from finding out, the two meet at Enrique's apartment. Meanwhile, Judith and Raquel organize an audition in search of men.
Antonio tries to force Nines to give birth to make Berta happy on her birthday. On the other hand, Amador wants to win Maite back and goes to Enrique to write him a love letter that he can send anonymously.
Estela suffers an existential crisis and decides to set up a nursing home in her daughter's house. Maite and Amador are still separated and trying to adapt to being single; Maite is with Victor and Amador have Leo arranging dates for him.
Enrique's life is in danger when he delivers 3 million EUR to the police that belonged to the defaulter. Estela blackmails Berta when she discovers her extramarital affair with Coque and demands that the lovers satisfy her wishes.
Enrique is missing and Antonio tries to justify Berta's absence. In addition, the president of the community proposes that all the residents of the property spend New Year's Eve together.