Park Eun Woo worked as a doctor in a clinic in Hanoi where he fell in love with a Vietnamese girl Ly Thi Vu. Due to the sudden death of his father, he had to return to Korea in a hurry but the message wasn't related to Ly Thi Vu. His elder brother Park Sok Woo who worked as a farmer in the field was hard pressed by his mother to go to Vietnam to find a wife and he ended up bringing Ly Thi Vu to Korea with the intention to marry her. Song Il Lan was Park Sok Woo's childhood friend and she realized that she was in love with him and he had a similar feeling for her too.
