Popular TV anchorwoman & late night radio host Sun-Young (Soo-Ae) prepares to work her final radio program. After this program she will prepare to take her ill daughter to America the following morning. During the radio show Ko Sun-Young receives a startling text message.At Ko Sun-Young's apartment, her ill daughter is being watched by Sun-Young's sister Ah-Young (Shin Da-Eun). Then, a man named Dong-Su (Yoo Ji-Tae) breaks into the apartment with a large wrench. He knocks Ah-Young unconscious, but is unable to locate Sun-Young's daughter - who is hiding in a closet. Dong-Su then sends the text message to Sun-Young instructing her to follow his directions and not to tell anyone.
The drama follows the story of a man, Choi Suk Bong, who believes that he is actually the son of a rich father and heir to a chaebol group. He meets Lee Shin Mi, who is actually a chaebol heir but acts nothing like one, with her scrimping and frugal ways. Although they get off to a rocky start, with her help, he struggles towards his goal of attaining wealth.