Frankie Four Fingers was supposed to smuggle a stolen diamond from England to the United States to his boss Evy, but betting on an underground boxing match, he got into a cycle of very undesirable events. Around him and his cargo unfolds a complex intrigue with the participation of many colorful characters of the London bottom - a Russian gangster, three hapless robbers, a cunning boxer and a sullen gromila menacing mafioso. Each of them is trying to make a big score on his own.