A mysterious killer eliminate the singers of a brand new music Festival in Naples. Some journalists will try to discover who is that murderer who seems to be obsessed by the song "Funiculi, Funicula".

The housing shortage means that two spouses have to continue living under the same roof despite the ongoing legal separation. Incidents and misunderstandings to no end, but the couple's son will take care of fixing everything.

Fired from his HR job in the big city, Fulvio returns home and sees a leaky pipe in his brother's church as the way to save the crumbling town.

When Debora's ex-husband, a popular neomelodic singer, loses his life in a stage dive, she worries that her 11-year-old son Ciro may be showing symptoms of depression. Taken to a child psychologist, shy Tommaso, Ciro eventually confesses to him that it's not his father's death that has got him down, it's love for his classmate, the cute Ludovica. The two make a deal: Tommaso will help Ciro to win the affections of Ludovica, while Ciro will give Tommaso a hand at having a chance with his mother.