Lee Sang Min dumps Yoon Ja Young for a richer woman after being in a relationship with her for nearly ten years. While planning to marry the president of his company Jo Min Joo, things go astray as Yoon Ja Young became pregnant. Trying to convince her to get an abortion, she wouldn't listen and raises their child waiting for him to come back. Lee Sang Min continues his plan to marry Jo Min Joo in a loveless relationship. Jo Sun Joo is Jo's stepsister, a warmhearted girl who seems very cold. She learns the meaning of love through Yoon Ja Young's brother, but things don't go well for them too. While Yoon Ja Young is still forgiving and waiting, she rises from her hard times to become a successful businesswoman. In search for success, love is obstructed by greed until the feelings of forgiveness and yearning are realized.