Seville, Spain. Juan Santos, a convicted petty criminal, gets out of jail for a day to celebrate with Triana, his wife, the first communion of their daughter Estrella.

Julio inherits a mask like his father used to kill. A group of young people will arrive at his town and cross his path. Julio must decide whether to continue the family tradition or embrace the love he has just known.

Rafa and Toni are two hustlers who work for Angela, a lawyer with flexible morals who offers her clients quick solutions outside the law. The story unfolds over the course of a frantic day in a labyrinthine industrial park, when they are tasked with recovering a stolen car belonging to one of those clients. In the trunk, they find a mysterious safe containing a relic from World War II: a Luger P08, highly coveted by dangerous figures in the underworld.

Carmen confronts her trauma of visiting her aunt and uncle in Cádiz, unleashing secrets that threaten to come to light.

Cheating the tax man was just too tempting for Andrés. Besides, what are the chances of him getting caught? Well, as it turns out, pretty high! And that’s exactly what happens when a couple of tax inspectors turn up at his company to inform him that he owes the IRS a lot of money.

Helena is looking for love and tries dating apps in search of sex and, hopefully, a romantic relationship. She will meet up with a normal guy on a normal night. During the date, her ghosts from the past, those relationships that have left their mark and caused her pain, will appear and prevent the night from unfolding "normally." Is it possible that she won't be able to connect with someone until she resolves her past "traumas"?

The Fuentes are not the best family in the world. But what family is it? Work, school and routine have plunged them into a spiral of disconnection that seems impossible to stop. However, everything changes when the youngest of the group, Valentina, makes a wish for her ninth birthday. The next day, all the members of the family wake up with their bodies swapped: The father is in his wife's body, the girl is trapped in the grandmother's body, the teenage twins are not themselves... Chaos takes over. the family and, desperate, they ask themselves: Who is who? While the family faces crazy situations and hilarious circumstances, the Fuentes must learn to get under each other's skin and trust each other to turn the situation around. Will they be able to return to their original bodies and get their lives back?