Depicts the lives of people who go through the difficult times after the Korean War to the present day. Young-Ja (Kim Yunjin) is Deok-Soo's (Hwang Jung-Min) first love. They eventually get married. Dal-Goo (Oh Dal-Su) is Deok-Soo's lifelong friend.
Lee Kang Hoon (Sung Hoon) is a wealthy heir who is attractive, but he cares little for the feelings of other people. Cha Yoon Seo (Kim Jae Kyung) is a cheerful and lovely veterinarian who runs her own animal hospital.