After being in a relationship with Yoon Ja Yeong for nearly ten years, Lee Sang Min dumps her for a richer woman. He plans to marry the president of his company, Jo Min Joo. Things go astray, though, when Lee finds out that Ja Yeong is pregnant. He tries to convince her to get an abortion but fails. Nevertheless, he marries Jo Min Joo in a loveless relationship. On the other hand, Yoon raises the child with her mother, grandmother, sister and brother, waiting for him to come back. Jo Sun Joo is Jo's stepsister, a warmhearted girl who seems very cold. She learns the meaning of love through Yoon Ja Yeong's brother, but things don't go well for them either, especially when there is a pestering neighbor always on the watch. Forgiving and waiting, Yoon Ja Yeong rises from her hard times to become a successful businesswoman. In the search for success, love is obstructed by greed until the feelings of forgiveness and yearning is realized.