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.

Two men with the same name endure the funny consequences of getting mixed up during a business trip.

Javi comes to a sauna club looking for a job. But soon he'll find out a place full of secrets, the biggest of them being a strange man who will fall in love with him: the Phantom of the Sauna.

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.

It seems simple: an egg + sperm = one embryo. But if your sperm is "few, vague and abnormal" and your woman is premenopausal at age 37, things start to get complicated.

Villaviciosa de al Lado is a peaceful town stuck in time, living exclusively of the fame of a 200 years-old spa. Therefore, city hall's debts threatens to close the spa and ruin all town. Their salvation becomes when suddenly mayor Anselmo and the rest of members of city hall realize that they won the Christmas Lottery. But their happiness turns in horror after to discover that the prize belongs to a serial number distributed by the town's brothel, causing the suspicion of the wives and fear of the husbands after a TV interview where Mari, brothel's owner, claims that the almost men of the town will have prize from the lottery. Wanting a way to charge the prize to save the town without having to suffer the anger of their respective women, Anselmo, Ricardo, César, Juandi and Paco plots a plan in order to steal the money from the brothel, meanwhile Mari tries reconcile her stranded life and restore the memory of her deceased father, a former mayor.

Naughty brothers Zip and Zap finds themselves in a home for lost children that might just be haunted. Will they ever escape?

Wafer factory-owner P. Tinto and his wife Olivia want a child of their own more than anything else in the world. Years of trying, however, have left them with nothing but a pair of extraterrestrial midgets living in the spare bedroom. When they decide to try adoption, a series of misroutings and chance encounters results in an escaped adult mental patient arriving at their door with adoption papers in hand. P. Tinto and Olivia accept this without question and welcome him in as their son. Can this family arrangement work?

Javier is what we have dubbed as a "husband-in-law." That is that without taking care of the care of the house and children at all, he knows exactly what needs to be done, and that he continuously collects a sum of sentences from the type: "It is that you do not organize", or "do not get nervous", you already consider that overflowing woman drowns in a glass of water. Javier will have to face the reality of dealing with five children (between four and twelve years old) when his wife decides to go on a trip and leave him alone with them. The chaotic situation that takes place at home will progressively evolve ecologically to the most absolute disaster, but at the same time it will give parents and children the opportunity to meet and enjoy themselves for the first time.

When Ricardo, a responsible father, decides to personally take his son to a camp in Asturias, other parents propose that he should also take care of their children. When the train is about to leave, Felipe, a flamboyant individual and grandfather of two of the children, shows up at the station.