On the same day she was diagnosed with liver cancer, Han Ji-eun witnesses her husband Choi Jun-hyuk's 99th affair and decides to divorce him, setting five conditions. Choi Jun-hyuk immediately accepts them for the sake of his first love, Kang Soo-ah. However, Han Ji-eun's dying wish brings her even greater humiliation. Vowing revenge, Han Ji-eun reinvents herself as top artist Lia and fights back, uncovering the truth behind Choi Jun-hyuk's car accident and Kang Soo-ah's plot to cut off Han Ji-eun's life-saving medication. Upon learning the truth, Choi Jun-hyuk finally realizes he had mistaken his benefactor and discovers his true feelings.