Sylvia Brenner is a plain secretary sharing an apartment with her friend, Anne. Her economic condition is meager, but she makes do with what she has. She works for a womanizing divorce attorney, Gaylord Stanton, who only dates married women, since he has no intention of ever getting married, and sees wives as safe, since they already have husbands. But Sylvia is secretly in love with Gaylord. When the woman he is fooling around with, Grace Lawrence, decides to leave her husband in order to marry Gaylord, he panics. In order to avoid having to deal with the matrimonial pursuits of any of his potential dalliances, he offers a business proposal to Sylvia whereby he will provide her with financial remuneration if she will marry him in name only. She agrees.After the sham wedding, Sylvia is sent off to Paris by Gaylord, to get her out of the way so he can continue his nightly debauchery. In Paris, she uses her money to do a serious makeover of herself. While there, she also meets her boss's old friend, Reggie Durant, who becomes enamored of her. Reggie is a sophisticated European, who introduces Sylvia to the enticements of the European lifestyle, to which she is attracted. When Reggie asks Sylvia to divorce Gaylord so that she can marry him, she is tempted, but confused, and returns home. Returning to the States, everyone takes notice of the transformed Sylvia.Although there is a brief hiccup, as Grace puts forth a full-court offensive to win over Gaylord, Gaylord and Sylvia end up realizing that they are in love with each other.