John Brant, a devoted minister, is in love with Marian Calhoun, but must keep it a secret because she is engaged to Robert Fields. However is playing around with a variety of different women.

Author David Marshall is sandbagged by holdup men and loses his memory. He finds his way to a bookshop run by his friend Ladd, who takes him in with the hope of helping him to regain his memory. David there meets Hope Masterson and falls in love with her. Bill Dorgan, a gangster in love with Hope, kidnaps her, and David comes to her rescue. David is hit again on the head, and this time he regains his memory. He still recognizes Hope, however, and they look forward to a long and happy life together.

Bank clerk John Hart is about to marry Mary Kelly, but she insists that before that happens he must grow a mustache. The idea of that shakes him up so much that he gets distracted at work, comes up short in his accounts and gets fired. Unable to find another job, he begins to work as an extra at a nearby film studio to earn money. One day the leading man of a picture John is working on gets into an argument with the director and storms off the set. Angered, the director sees John and, deciding that he'll show his arrogant star that he can make a movie idol out of just about anybody, picks John to replace him. As it turns out, John has a real talent for acting and before he knows it he becomes a star. Unfortunately, "stardom" isn't what John thought it would be.

Margaret has given up her stage career to marry inventor Jerry Benson. Jerry fails to impress oil executive William Graves with his idea, but Margaret has better luck when she catches Graves' attention and she both makes the sale and becomes the object of Graves' obsession. Profits from the invention make the Bensons wealthy; however Graves schemes to steal Margaret from Jerry by swindling them out of their money and getting Broadway floozy Gloria to break up their marriage.