C.T.I.

In Lebanon, industrialist Hennequin, director of a French oil company, entrusts engineers Jean Domèvre, a Frenchman, and Mokhrir, a Lebanese, with the prospecting of an isolated region granted to him by Countess Athelstane Orloff. Their search remains fruitless until Mokhir reports the discovery of a uranium deposit, but disappears before Jean can identify the location. He goes to the Countess for help in finding Mokhir and surprises her when, due to financial difficulties, she is negotiating her concession with the Englishman Hobson, director of a rival company. Attracted by Jean, the Countess nevertheless gives him her preference and they set off together in search of Mokhir.

A modest taylor the women found irresistible inherit a Maison de couture in financial difficulty. Decided to save it he prepare a great collection. But when his wife discovered his relations with one of the mannequin, how would he prevent the scandale without loosing... both of them?!

A young engineer, Lucien Rombeau, is sent to the Sahara by the oil company that employs him, which wants to put an end to drilling that it considers unproductive. He ends up agreeing with the chief prospector, who refuses to stop the work and is convinced that prospecting will not be in vain.