La vida de tres madrileñas, cuyas relaciones sentimentales no funcionan, cambia cuando se cruza en su camino una enigmática mujer: Roxy Foxy, estrella del porno que estrena su última película.

When Ana married Felix, the leader of a rock band and son of a travel agent, she thought her life would be plenty of excitement and travels. Now, in her forties, she leads a monotonous life with her husband and her daughter, giving cooking lessons and taking French courses. But one day she receives an invitation to give a cooking course in Paris.

Ana, a young Spanish woman who has just been dumped by her boyfriend, and her brother Tono, receive a call from their father to tell him that he is getting married in Mexico to a woman he met on the Internet. When they get there, they discover that the girl is 30 years younger than her father and they begin to live with her new in-laws, with the inevitable cultural clashes that this will entail.

A youth group is preparing for what will be the summer of their life, including secrets, lies, sex, confusion, evenings and holidays.