Eighteen years ago, Eleanor Corwin witnessed the unthinkable: her real brother being swapped by the treacherous Mia Lawson. Now a world-renowned musician returning home, Eleanor finds her family still blinded by Mia’s manipulative lies. Eleanor begins a cold, systematic evidence collection to expose the imposter's ill intent and protect the family legacy. During a high-stakes property handover, Mia launches one last lethal scheme, but the 'Elder Sister' is ready to save the day with a spectacular face-slapping reveal. Justice has arrived, and the imposter will finally pay.