My Stepsister's Mother-in-Law

Yvonne Hawthorne flash-marries billionaire Kaelan Langdon. She then learns her scheming stepsister, Shannon Hawthorne, is set to marry Kaelan's son, Sean Langdon. At the engagement party, the 'mother-in-law' is nowhere to be seen. Desperate to marry into the wealthy family, Shannon begs her future mother-in-law to attend. Little did Shannon know, her mother-in-law is none other than Yvonne Hawthorne.