Park Yoo Ha studied hard in medical school and finished her intern 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. Park Yoo Ha is not interested in other people. Suddenly, her father marries a woman rich enough to own a building.

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.