Park Yoo Ha studied hard in medical school and finished her internship course. She works hard to become a doctor due to her father. Her father raised 4 children by himself and her oldest sister also sacrificed for the family. Today she is married into a rich family and has a daughter. Suddenly, her father's first love, who is now a businesswoman rich enough to own a building, appears in front of him. Meanwhile, Jung Eun Tae works as a doctor. He volunteered for performing medical service abroad, but he comes back to Korea. Jung Eun Tae is not interested in marriage, because his father placed priority on his medical work over family, and Jung Eun Tae believes he is like his father. (Source: AsianWiki)