Seven orphaned brothers and sisters who have closer ties than blood family are compared to a blood-tied family that is being broken by its own greed to think about the true meaning of family and happiness. The story mainly revolves around Jang Ha Bin/Kim Baek Won, a girl who grows up to be a police woman and Do Young, a boy who grows up to be a prosecutor. He falls in love with her again after she broke his heart in the past.