Katz and Carasso are owners of rival insurance companies, who strongly loathe each other. They seek to sell insurance to the wealthy womanizer Israel Israeli, and use all available means for this purpose: Katz's elder daughter Naomi uses her feminine charms on Israeli, while Carasso's elder son Osi does the same with his actress friend Daniela. Despite the rivalry, Naomi and Osi grow fond of each other. Meanwhile, Katz's beatnik daughter Tiki meets Eliyahu, Carasso's younger son, and they start an affair. The fathers are very displeased from the growing romance between the two couples, and they become even more irritated to find out that they are competing on the same potential client.

Nerdy high schooler Arnie Cunningham falls for Christine, a rusty 1958 Plymouth Fury, and becomes obsessed with restoring the classic automobile to her former glory. As the car changes, so does Arnie, whose newfound confidence turns to arrogance behind the wheel of his exotic beauty. Arnie's girlfriend Leigh and best friend Dennis reach out to him, only to be met by a Fury like no other.

Tony Carrera is a successful race car driver who was also a great safe-cracker. He gets roped into doing one more big job but finds out too late he's been double-crossed by the big Boss and his beautiful assistant. Meanwhile, his ditsy fiance follows him to Holland where she's constantly in trouble.