Min-jae offers Yu-min a part-time job as pretending to be his fiance until the girl he loves returns to him. However, Min-jae finds out that Yu-min is still in high school, and in the same grade as his younger brother, Seung-jae.
Where to Watch My 19 Year Old Sister-in-Law
1 Season
Season 1
Season 116 Episodes
Cast of My 19 Year Old Sister-in-Law
Jeong Da-binHan Yoo Min / Jung Hae Won
Yoon Kye-sangKang Seung-jae
Lee Bo-heePark Young-ran
Heo Jung-minHan Kang-pyo
Kim Min-heeChoi Su-ji
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