Scarlett is murdered by her fiancé Nathan, stepsister Mia and future mother-in-law Evelyn, swearing revenge before her death. She travels back to hours before her wedding and resolves to get even.
She strikes a deal with playboy Liam: she’ll help him seize his family's group if he ruins her wedding. At the ceremony, Scarlett exposes Nathan's fraud, calls off the engagement and retrieves her mother's inheritance. Liam then claims her in public.
Mia attempts to steal Scarlett's heiress identity with forged DNA results to humiliate her, but Scarlett brings credible proof to expose the lie. Mia is committed to a psychiatric hospital. Finally, Scarlett gains her rightful family status, gets engaged to Liam, and finds out she's pregnant with his child. The couple defeats all foes and embraces their future.
