Three children attend an institute bordering a middle school where Lauretta studies. The boys befriend her and decide one night to go see the fireworks, but one of the children is injured by a bomb. This situation causes the injured child's father and nanny to fall in love.
| Actor | Role |
|---|---|
 Amleto NovelliIl conte | Il conte |
| DDiomira JacobiniIstitutrice | Istitutrice |
| FFranz SalaLo zio | Lo zio |
| GGiuseppe BrignoneUn precettore | Un precettore |