The Stay-At-Home Dad Levels Up tells the story of Jack Parker, a penniless orphan deeply devoted to his wife and son. Unfortunately for Jack, his wife’s family has always disapproved of him, and are actively trying to sabotage their relationship. All that changes when Jack becomes the heir to one of the richest companies in the world. Now Jack must convince them that he is really a billionaire, before they sabotage his marriage, get his daughter taken away, or even have him killed.