Aldo has the bad habit of always going straight. His lifestyle does not like his friend Carletto, a serious boy in love with Giovanna, a fool who is attracted to men in uniform. Aldo is loved by Tosca, a fishwife, but the boy despises her and prefers to woo a beautiful vegetable garden from her husband who is very jealous of her. Sly after sly Aldo will end up getting into trouble ...