Abused at work and tormented by her trash husband and cruel mother-in-law, Lee Soo-hee endures a life of misery. After being diagnosed with terminal cancer, she plans to end it all—only to learn she has won the lottery. As her husband’s affair and her family’s betrayal are exposed, her life collapses. With the help of the perfect man Kim Seo-jun, she awakens her talent, rises through success, and begins her revenge—only to face an unexpected twist of fate.