Mimmo wisely comments that the fate of exes is truly unpredictable. Cesare is in crisis because his relationship with Pamela becomes more complicated day by day, while the rift between Giulio and Lucia deepens. And inevitably, suitors appear for both of them. Eva and Marco are also suffering from the mutual distance while preparations are in full swing for her upcoming wedding and his first Milanese concert in front of thousands of people.

Eva has asked Walter to be her best man, while James, Alex's friend and best man, arrives from the United States. Marco successfully presents his new song from Milan, meanwhile Cesare faces a grave threat concerning Pamela and Matilde. On the wedding day itself, Lucia and Giulio, who have decided to separate immediately after the ceremony, find themselves feverishly searching for a new apartment each. Yet fate will surprise them once again.