The CEO's Deceptive Bride

This is the story of a woman who seeks revenge for her sister. She impersonates her sister, marrying into the Quinn family to find the murderer. As the plot unfolds, she investigates each suspect one by one. While searching for the truth, she gradually develops feelings for the male lead. During her investigation, she makes a shocking discovery: the child her sister was carrying was not her brother-in-law's!