Antonio Franco's sister is been murdered by a gang of bandits. He swear vengeance and manage to infiltrate the gang to find the murders.
Redhead Mary is a girl who dresses like a man to better approach, and rob the jewels worn by the pretty ladies of her time.
A secret document has fallen into the hands of pirates. Spain and England are both interested. The English commissioned a notorious pirate and the Spaniards procure their best officer, Carlos de Herrera, to retrieve the document for them.
Donatella is a simple and honest roman girl, daughter of a bookbinder and girlfriend of Guido, a gas station owner. One day she finds a woman's handbag containing valuables and documents, and decides to return it to her owner, a wealthy American lady, who offers Donatella a job as a secretary as a reward: she has to manage the lady's villa during her absences. There, Donatella casually meets Maurizio, a rich, elegant and well-educated young man, and ends up falling in love.
In the military academy of the Nisida Air Force a new course begins which sees among the new recruits called "chicks": Giorgio, forced by his father after he squandered millions at the gaming table; De Montel son of a general, Mario who wants to follow in the footsteps of his father who died in combat; Antonio who declares himself Neapolitan while coming from the province and Ugo who comes from the north.
On December 24th the Orient Express gets snowbound near a little mountain village and its passengers are forced to spend some time there, mingling with the local people, upsetting their usually monotonous daily lives.
Mario and Fabrizio are two boxer friends who fall for the same girl and become enemies because of her. As time goes by things get better between the two men but... tragedy looms behind the corner.
In a village, the pharmacist and the innkeeper have an intense rivalry fuelled by the fact that they were once romantically involved many years before. To spite her rival, the innkeeper arranges to have her nephew set up a second pharmacy to take business away him. Unbeknownst to them a romance is developing between the younger generation of the families.
An art professor falls for one of his pupils who is helping him with a sculpture.
The merchant Giovanni Illes is tracked down by the debtors, but cannot pay his debts. To save her father from bankruptcy, Anna talks to the lawyer, trying to earn an extension. The lawyer grants it to him, but he gets too close, even physically. She wants to defend herself, but his power dominates the impotence of the woman.