The Masked Twin's Revenge

Rosalind Sutton is in a coma due to her husband Harrison Grant's adultery and abuse. Her twin sister, Vivian Sutton, returns, vowing revenge. Vivian assumes Rosalind's identity, infiltrates the Grant family, and maneuvers against Harrison, his mistress Ivy Chen, and his mother, Laura. As she's about to force Harrison into a divorce, she tears up the agreement with a mysterious smile. What secrets lie behind this revenge? Why the sudden change? Will the villains get their punishment?