Seok-gi, a photographer, accidentally meets Hye-gyeong, who gets lost during a photo shoot, and makes her his model to capture her wandering. Later, Hye-gyeong runs away from home, and Seok-gi finds her. He falls in love with her, they have a child, and live a happy life. However, Hye-gyeong leaves again, plunging Seok-gi into despair and causing him to give up on life. At a maternity clinic, Hye-gyeong gives birth to Seok-gi's child and meets Mrs. Jeong, but she doesn't remember her past. Unsure of the identity of her fiancé Seong-hun and her daughter, Hye-gyeong decides to find the man who took care of her. Gyeong-su, a thug, notices this and deceives her, convincing her to marry him. Her ex-fiancé Seong-hun learns the whole truth upon seeing Hye-gyeong's photo at an art exhibition. After hearing the truth from Seong-hun, Hye-gyeong visits Seok-gi's house, and the two have an emotional reunion.