Unemployed Antonio is elated when he finally finds work hanging posters around war-torn Rome. However on his first day, his bicycle—essential to his work—gets stolen. His job is doomed unless he can find the thief. With the help of his son, Antonio combs the city, becoming desperate for justice.

Under provincial Italian law at the time, once a roof is erected, the occupants cannot be evicted from a building. This comedy follows the efforts of a family to erect the roof on a house overnight so that a newlywed couple can have their own home.

1953 film by Max Ophüls