Juanjo (Antonio Pagudo) is a forty-year-old man who, despite not having low self-esteem due to his baldness, his wife, Inma (Eva Ugarte), obsessed with image and aesthetics, is in charge of making him complex about it. On the other hand, his friend Sebas (Carlos Librado "Nene") is affected by his lack of hair and is willing to do whatever it takes to regain his younger version, something that affects his ex-wife, Sofía (Amaia Salamanca) , and their daughters. Ready for anything, both get into a little trouble to get the money to allow them to travel to Turkey and have a hair transplant. In Istanbul they meet Rayco (Tomy Aguilera), a young reggaeton singer who is having great success, but after discovering his alopecia at a concert, he needs an urgent hair transplant. In this way, the three of them will try to seek happiness through aesthetics, but perhaps they will discover that there is something far beyond the physical.

Christmas is coming. The children accidentally break a Nativity scene figurine from their father's collection and must by all means get an equal one, the problem is that it is a unique antique piece. Sara, the eldest daughter breaks up with her boyfriend, Ocho, who will try to recover her favors with the help of her father-in-law, Javier. Precisely Javier's father-in-law, Marisa's father, will be welcomed into the family home to spend the holidays after her recent separation, which will not leave Javier's mother, Milagros, indifferent. Rocío, the folklore of the family, who has been playing the Virgin for several Christmases, is relegated this year to playing the shepherdess, something that her father, Javier, is not willing to assume.

Toni, a grumpy in his fifties, avoids children at all costs. His life changes when he suddenly has to take care of his sister's five adopted children, each from a different country. Toni will have to deal with new parenthood and cultural differences.

A year ago, Ricardo and Felipe, in charge of taking the children to a camp, stayed outside the train leaving the children inside. Clara no longer trusts them and this year she decides to take the children personally with the help of her friend Susana. However, now they will be the ones who, as a result of an accident, are separated from the children.

The eldest of the family, Sara, comes of age and brings chaos to the family by announcing her intention to marry Ocho. Javier and Marisa try to avoid it at all costs. At the same time Dani has an existential crisis, Paulita feels jealous of Cris, Carlota announces that she has found a boyfriend from a high society family and Rocio has finally managed to be cast in her first film.

Crooked cop Torrente gets out of jail in the year 2018 to find a different Spain from the one he knew.

Faced with problems finding work and involved with his brother Fermín, Javi pretends to be disabled to get a job he desperately needs. But faking cerebral palsy is more complicated than it seems, especially when love arises between him and his boss.

When two friends lose their jobs and find gigs as children's entertainers at a luxury hotel, they sneak in their kids to give them a summer vacation.

Andres Cuadrado is an old-fashioned civil servant. Conservative and somewhat macho, he takes his job at the Ministry of Finance very seriously. He considers himself above all a person "as God commands" and, consequently, he takes it for granted that everything responds to a natural, hierarchical and immovable order. After an unfortunate confrontation with a colleague, Andrés is disciplined and transferred to the Ministry of Equality. There everything is totally new to him: there are no assigned places, no schedules, and everyone is a vegan. Andres will have a lot of catching up to do to adapt to this new order of things.