Drama also known as Undercover Twin: Avenging My Sister | Payback in Her Shadow | In Your Name, My Dearest Sister | Sister's Revenge Rekindle the Fight; Having become a CEO, she learns that her long-lost twin sister was nearly bullied to death by classmates. She decides to assume her sister's identity and take revenge on the bullying group. Will the bullying gang recognize her true identity? What will their fate be?
