Jean-Marc Bory & Macha Méril
Adorable menteuse, Michel Deville, 1962
Adorable menteuse is a French film directed by Michel Deville and released in 1962.
Juliette and Sophie are sisters as beautiful as different: Juliette lies to overcome boredom while Sophie blunders due to excess of candor. Love will teach Juliette how she must be sincere in order to win the affection of the man of her dreams; and Sophie that a lie can be beneficial. Wikipedia