My 19 Year Old Sister-in-Law (Hangul: 형수님은 열아홉) is a 16-episode South Korean television drama broadcast by SBS in 2004.
The story revolves around Yoo-min, a 19 year old poor orphan who lives with her adoptive brother, Kang-pyo. She meets Ming-jae, a practising physician, and instantly falls in love with him, but at the same time, she has met Seung-jae, who has a crush on her and turns to be doctor Ming-jae's brother.
Jung Da Bin - Han Yoo-min
Kim Jaewon - Kang Min-jae
Yoon Kye Sang - Kang Seung-jae
Kim Min Hee - Choi Soo-ji