Four married couples find out that their marriage is not valid because celebrated by a man that was not a real priest. The four stories intertwine and the couples find themselves having to decide what to do next, get married again or not.

Per tutta la vita

Aurelio inherited the wedding-planner trade from his father: he runs the family business, "The Most Beautiful Day," and all his life he has sacrificed his dreams in the name of a mission: to give happiness. Today, however, complicit with the crisis and a divorce behind him, he feels the need for a radical change. He is in love with Serena, an associate of his, and with her he dreams of starting a new life, dropping everything to sail the oceans. Before he can taste freedom, however, Aurelio must resolve two no small matters: selling "The Most Beautiful Day" and convincing Serena to divorce Giorgio, who has been Aurelio's fraternal friend since high school.

Il giorno più bello

Marco, Tato, Serena, and Leo are nine years old, and they are inseparable friends, ready to defend each other from their schoolmates’ bullying.  On the evening of Marco's birthday, all four find themselves together to blow out the candles and unknowingly make the same wish: become adults. In one night's time, they find themselves magically the same age as their parents, but with the same behaviour and thoughts they have as kids.

Da grandi

After the Arcangelo affair, the Pasti brothers, together with an eccentric half-sister they didn't know they had, have made a name for themselves as "gravediggers of VIPs" and are vying for a coveted category award never won before, the Vespillone D'oro. But the evaluation commission finds a gigantic hole in the company's books, which threatens to exclude them from the race for the award. But how is this possible? The answer is in Matteo Pasti's confession: he "borrowed" large sums from company accounts to maintain a virtual relationship with the cam girl named Bella Salma. A stage name that, soon, is on the opening news of all the news: the sex worker is found dead in her villa due to an unlikely domestic accident. The Pasti phone is not long in ringing...