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.

This coarse bedroom farce takes place at the St. Moritz ski resort over a Christmas vacation. Among the couples whose lives intersect are a widowed artist honeymooning with his second wife, a gay man traveling with his son and his lover (and hiding each from the other), a snobbish couple from Milan who have been forced to share a suite with a pair of crass Romans, etc.

Two Italians are on holiday in Aspen in Colorado. The first one is Lorenzo whose daughter is crazy about Luke Perry (Beverly Hills 90210 actor) and wants to meet him at all costs. The second one wants to win back his wife who has left him because of his gambling problem.

Several characters coincide during the Christmas holidays in the winter season of Saint Moritz.

Superenalotto winner Pasquale Esposito with his family, two penniless students from Emilia and the Colombo and Covelli families, who accidentally rent the same chalet, will spend the Christmas holidays in Cortina d'Ampezzo.