Du rififi chez les femmes ("The Riff Raff Girls") is a French-Italian film directed by Alex Joffé and released in 1959.
One is led by Vicky, proprietor of a nightclub on a barge; the other by Bug, who wants to reign over the lucrative nightlife business.
In effect, he is being manipulated by a police officer who forces him to help break up a drug trafficking deal in return for keeping his residence in Belgium.
Bug and Yoko will strongly compromise the bank raid, believing that it is linked to the drugs.
[1] The film is based on the Auguste Le Breton novel, Du rififi chez les femmes, published in 1957 and reprinted in 2010.