The Groom SwapEpisode 15

Ivy, a wealthy heiress hiding her true identity, has loved Ryan for a decade and secretly bankrolled their lavish society wedding. Yet on the eve of the ceremony, she catches him cheating. Remorseless, Ryan sneers that she can keep the wedding while he marries his mistress. Heartbroken but resolute, Ivy secretly marries to the underworld kingpin. At the ceremony, she swaps grooms publicly. Ryan finally finds out the real identity of Ivy，but everything is too late.