TV producer Da-hye lived through a miserable childhood. Her parents fought all the time and finally divorced. Da-hye then found her prince charming and was engaged to marry him. Then on a rainy night, the day before her birthday, Da-hye’s friend Ji-seok calls and asks for a ride from her fiancé. When her fiance arrives, he finds out that Ji-seok has already gotten a ride from his sister Ji-min. As Da-hye’s fiancé walks back to his car he is hit by a motorcycle. The driver of the motorcycle then turns around and fatally runs over her fiance.
A romance takes place between Kang Ji-Sung aka Louie and Ko Bok-Sil. Louie is from a rich family, but he has lost his memory. Ko Bok-Sil is a woman with a heart like an angel. Louie learns about true love after meeting Ko Bok-Sil.
Popular TV anchorwoman & late night radio host Sun-Young 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. Then, a man named Dong-Su 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.