Progressive schoolteachers Landi and Anna have a profound influence on two of their young students, Mirella and Franco. The two kids are enamored with one another and decide to experiment with some of the knowledge they've gleaned in the classroom.
The Mironton Brothers are part of a fairground attraction. One of them comes into a large inheritance, but the Friends of the Antenna association try to keep him from accessing the money. This formidable brotherhood, whose headquarters are in the Eiffel Tower, send the Mironton Brothers on impossible adventures and countless traps.
On his wedding day, mere hours before the statute of limitations for his crimes expires, revengeful mobsters abduct former criminal Jean Verdier. The gang leader's daughter - who's still in love with Jean - tries to stall the police until the clock strikes twelve and he can no longer be prosecuted.
