Set in a Roman apartment, precisely in the home of Giulio and Federica. The couple have been married for some time, but they are no longer as close-knit as at the beginning, on the contrary they talk to each other as little as possible and when this happens it is only to bicker and discuss. In a nutshell: all they do is fight. When they decide to invite their new neighbors, Salvatore and Laura, who live in the apartment above theirs, to dinner, Giulio and Federica realize how close-knit, passionate and full of life the other couple is, all adjectives that are not concern them. It is at that point that the veteran couple comes up with the idea of offering their neighbors something irreverent, destined to change the evening and change their lives forever ...