Eli Bennett becomes the target of public ridicule on his wedding day when Kira Lawson abandons him for her first love, Trent. In a moment of despair, he activates the Anti-Simp System, a force that rewards him for rejecting the role of a pushover. He instantly cancels the ceremony and enters a flash marriage with Nina Quinn, a woman disguised as a cleaner. Little does he know that his new bride is actually a billionaire heiress.