Milanese policeman Peppino and Neapolitan florist Ambrogio celebrate Christmas in the same ski resort town along with their families. After they discover that both their sons are dating, but have never met their girlfriends in person, the parents embark on a private war against those dating apps that seem to have reached almost everything and everyone.

Cesare Proietti is the esteemed manager of the Relais Colombo, a luxury hotel in Milan. When a group of new Chinese business partners want to revolutionize everything, the hotel owner's daughter, Luciana, decides to fire Cesare. When Cesare discovers Luciana is looking for a caregiver who can look after her father, he decides to dress up as a charming woman to apply for the role.