In order to protect her beloved family, Hong Tae-Ra (Lee Ji-Ah) must become the First Lady of Korea. Hong Tae-Ra has a perfect life with her beloved husband Pyo Jae-Hyun (Lee Sang-Yoon) and their lovely daughter, except for one thing. Hong Tae-Ra has no recollection of her past. One day, she regains her memory and faces her harrowing past. Her perfect life is now broken and she finds herself in an uncontrollable situation. Hong Tae-Ra struggles to take revenge on those responsible for her past. Pyo Jae-Hyun is married to Hong Tae-Ra. He is an extremely smart developer, who developed new technology in the neural smart patch field. He runs his company with gentle leadership skills and a sensible personality. He is admired by those around him. People in the political world begin to talk about him as the next presidential candidate.