To avenge the murder of her husband, Mirna dedicates herself to the destruction of the beautiful but villainous Sura who ships arms to the Middle East in exchange for drugs. Aiding her in this task is handsome undercover agent, Marc.

Four stories intertwine during summer at Saint-Tropez: a couple tries to recapture their spark; a girl falls for a male stripper she met at a night club; a famous pianist tries to prevent his ex-wife from re-marrying; an unsuspecting suicidal man gives a gorgeous female Mafia hitman a run for her money.

Although the drug is present in this film, the Crack this movie is about is, metaphorically, the crack in society which all the protagonists inhabit in a rundown neighborhood in Rome.

In the midst of trying to legitimize his business dealings in 1979 New York and Italy, aging mafia don, Michael Corleone seeks forgiveness for his sins while taking a young protege under his wing.

Elisa and Karl are in a department store at closing time planning to steal a shirt, but Karl has to run to retrieve the car. And in the dark, after closing, Elisa witnesses a murder. Only problem is, she's blind. And when a police officer who was protecting the witness is killed it becomes more difficult for the Commissioner. And even more complicated when his relationship with Elisa starts to become a love-hate relationship.