This drama tells the story of the rise and eventual success of a woman comes from an underprivileged background. Im Chi Woo (So Yoo Jin) is an unfortunate woman. She is a national superwoman who never wanted to be a kind daughter, daughter-in-law or a wife, but was unwillingly sacrificed by her family. She is married to immature Park Wan Seung (Yoon Jong Hoon) and she works several part-time jobs to support her family. Under her difficult situation, she keeps smiling and maintaining her positive attitude. Meanwhile, Choi Jin Yoo (Yun Jung Hoon) is a divorcee and he has a daughter. He works hard and tries live positively for his daughter.