A quite line in the capital city. A little girl, Veseto, slips out of home unnoticed, attracted by the voices of children playing in the yard. when the kids get tired of playing hide-and-seek, they scatter and Veseto sets out in a long stroll across the city, full of exciting adventures. She talks to a chimney sweep, stops to look at some land surveyors at work, watches an interesting football game at the stadium, enjoys herself at the fair, extemporizes as an actress and has a trying experience on a building site. All the people in the neighborhood start looking for the lost child. In the evening, Veseto reappears. She is back to the arms of her mother, while the people in the neighborhood prove by deeds their human solidarity, their love for children and their resolve to struggle for peace, a must for children's future all over the world.