Cash McCall (1960)

Wealthy hotshot Cash McCall makes his money by purchasing unsuccessful businesses, whipping them into shape and then selling them for a huge profit. When Cash comes across Austen Plastics, a small manufacturing corporation on its last legs, he realizes it might be a gamble to buy the company. But when Cash finds out that the company's owner is the father of his old flame, Lory, he buys the business just to get a second chance at romance.