Malisard is a reporter at "Soir de Paris", his colleague Prévot is a photographer. Together, they roam the streets of Paris.

Octave, a young painter, realizes that his wife Marianne has left without a word or explanation. With his best friend Alfred he wanders the streets of Paris, in search of Marianne.

Malisard is a reporter at "Soir de Paris", his colleague Prévot is a photographer. Together, they roam the streets of Paris.