Lover Come Back (1961) on Netflix

In New York, Madison Avenue is the center of advertising world and like in a beehive, divided in workers and drones. Carol Templeton is a professional that has just arrived from Omaha, Nebraska, to work in the Bracket, McGalpin & Gaines Advertising expecting to be a winner through hard work. The unethical Jerry Webster works in the Ramsey & Son and entertains his clients with sexy women, bribe and booze to ensure contracts for his agency. When the Southern J. Paxton Miller comes to New York to close the contract of the Cera Miller account, Carol prepares a presentation to the old man. However, Jerry wins the account bringing Miller to a nightclub with strippers, booze and a party later in his penthouse with the strippers led by Rebel Davis. Carol is upset and goes to the advertising council to throw Jerry out of the advertising business. However, Jerry lures Rebel, who is going to testify against him, offering the position of VIP girl in TV commercials for the new product VIP. Then he asks the team to not broadcast but only file the footages since VIP that does not exist. However, the insecure Peter 'Pete' Ramsey, who has inherited the Ramsey & Son, orders a massive advertising campaign broadcasting the commercials to show himself off to his employees. In order to save his job and the agency, Jerry hires Doctor Linus Tyler, who is a lonely man, to develop VIP. Meanwhile, Carol decides to take the VIP account for her agency and she visits Dr. Tyler. However, she meets Jerry instead and believes that he is the famous scientist awarded with the Nobel Prize. Now Carol wants to convince Dr. Tyler to come to her agency and the cynical Jerry uses the situation to seduce Carol.