The success of the Conchy virtual assistant (which was developed by Javier) has earned him a favorable spot in the parents chat room - until something unexpected ruins it all.
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.
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.
Raquel's longtime crush on her next-door neighbor turns into something more when he starts developing feelings for her, despite his family's objections.
Fashion assistant Maca has just about got her life together after a devastating breakup, when Leo, the man who broke her heart returns. Seeking support from best friends, Adriana and Jime, all three will learn love can be complicated.
A disgraced basketball coach is given the chance to coach Los Amigos, a team of players who are intellectually disabled, and soon realizes they just might have what it takes to make it to the national championships.
The discovery of the tomb of William Tell’s son in a town in the Basque Country spurs the village's cantankerous citizens to lobby for Swiss annexation.
Quique is dispatched to a village in deep Spain Teruel to lead its politics of recuperation but soon discovers he was sent there so that his girlfriend and leader of his party could spend more time together.