Christmas holidays on the snow of Cortina D'Ampezzo. Mario, a guy from Rome who has not much money, falls in love with the American Samantha, the girlfriend of hypochondriac Roberto. Billo, a singer and a playboy, meets Ivana: she's married with a rich man, Donatone, but in the past she had a flirt with Billo, who wants to reignite the flame.
A group of students from the San Crispino school for boys take a holiday in the United States, traveling from New York to Los Angeles. Young Father Don Buro has great difficulty controlling the youngsters, especially trouble making ex-student Peo, and finds himself distracted by the attractive single mother of one of the boys.
Claudio Scanna is a private in the Italian army: during his first night in a new military base he gets in a fight with senior recruits. Lieutenant Fili, Claudio's commanding officer, is denied a promotion because his superiors discover he was absent without justification during the night of the fight. Fili blames Claudio and vows to make his remaining months in the service a living hell...
