Love at Twenty unites five directors from five different countries to present their different perspectives on what love really is at the age of 20. The episodes are united with the score of Georges Delerue and still photos of Henri Cartier-Bresson.

A police inspector comes into contact with people of all types and dispositions during a grueling murder investigation.

Antonio married Amalia and went to fight in Russia during World War II. Since he didn't return Amalia thought he was dead, so she married another man. Many year after the war end, Antonio returned. Amalia has to choose between two husbands.

A woman goes behind bars in order to save her father's life.

Four notorious bank robbers meet up in an isolated castle to divide a large number of diamonds hidden there by their deceased former boss, whose Italian wife is hosting a party.

Two industry managers from Milan are in Rome to get the contract to build a YMCA hostel. They get in touch with a masseuses ring and one of the masseuses is introduced to the president of the catholic association as the wife of one of the managers. During a vice squad roundup, the president is about to be discovered with one of the girls when he dies of a stroke. How will the others try to hide his death?

A naive girl moves to Rome and falls for a mature man.

Guzman, a rich U.S. landowner is forced to leave for a short time, leaving his pregnant wife alone in the ranch. That night, a group of bandits, believing that the house is empty, enters with the purpose of stealing. She surprises them and they kill her. When Guzman returns, he finds in the fingers of his dead wife the tie pin of the murderer. Then, with the help of a Portuguese and a Mexican friends,he begins his revenge.

In the Middle East, circa 1860s, the evil Omar seeks to become Khadive by killing off his adversaries and by marrying the reluctant Fawzia, favorite niece of the current Khadive. Omar's brutal policies result in the death of a young woman named Laila. Laila's brother, Kerim, then becomes Omar's sworn enemy.