en Cuevana 3. Ja-young lost her husband 3 years ago. One day, Dong-ha appears in front of Ja-young and her daughter Yoo-jin. Ja-young falls in love with Dong-ha who is tender. She begins to dream of happy life with Dong-ha. Meanwhile, Yoo-jin feels lonely since her mother is always busy with work. She begins to have feelings for Dong-ha.