A rock band called "The Trip" want to get to Montecarlo to take part in a festival. Due to a series of circumstances however they end up in the place they set about the journey from: Rome. There is a music festival on at The Terme of Caracalla and they sing there.
Father Pacifico is a genuine friar with a brisk manner, for this reason he is nicknamed Father Manisco. The religious finds himself grappling with a thorny case, as Don Liborio, a Neapolitan lord, dominates all local events, including the love choices of his young daughter. Father Pacifico manages to restore harmony and order despite a thousand difficulties.
Luisa Galli moves to Rome in search of a respectable job, but instead just finds a job as a waitress for the lawyer Giorgi