After courting Kira Lawson for seven years, Eli Bennett becomes a laughingstock on their wedding day when her first love, Trent, steals her away. In despair, Eli awakens the Anti-Simp System, which rewards him for not being a pushover. He immediately cancels the wedding and has a flash marriage with Nina Quinn, who is disguised as a cleaner. Little does he know, she's a billionaire heiress!