20 years ago, Emma Harrison, the privileged daughter of a wealthy family, enjoyed a life that many envied. However, their world crumbled due to the meddling of a private tutor, Therese Parish. Emma's father became entangled in an affair, her younger brother tragically passed away, and her mother suffered a severe breakdown, shattering their once-happy family. Emma swore to herself that she would definitely make Therese pay back for all the suffering she inflicted on her. Hence, 20 years later, Emma infiltrates Therese's family under the guise of a maid named Janette Owens, marking the beginning of her revenge journey.