The Uninvited Guest

During her happy married life with Minseok, Nahyeon is suddenly attacked and becomes a vegetable. She wakes up 5 years later with amnesia. Minseok's affair partner Hyewon threatens her for her money, but recovering her memory, Nahyeon plots revenge. By passing information of Minseok's company to Lee Jihyuk, she splits the cheating couple and starts a new life with her child.