Juntos pero no revueltos

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.