Doctor Stranger

Two South Korean, Park Hoon and his father, who was a talented doctor, were kidnapped when he was a baby and have been arrested in North Korea for years. During this time, he is educated by his father to become a genius thoracic surgeon and fall in love with Song Jae-hee. After his father dies, Park Hoon tries to flee to South Korea with Jae-hee, but they lose contact with each other in the end and Jae-hee still remains in North Korea. In South Korea, Park Hoons works for a hospital, where he meets a girl who looks exactly like Jae-hee but she refuses to know him.