Five years ago, Irene Gray schemed against Bobby Green, plotting to ruin heir Helen Gray. By mistake, Bobby and Helen shared a night together, and he never forgot her. On a dating show years later, they meet again. With control of the Gray Group, Irene targets the Green Group, nearly driving it to ruin. Fearing another loss, Bobby rushes to marry Helen. After he gives her money, Helen activates a miraculous Cashback System. As the Green siblings witness the fortune grow, they save the Green Group and shower Helen with endless love.