The First Love That Became My Sister-in-law

내 처제가 된 첫사랑

Hyun-a likes Young-joon, her tutoring teacher. Young-joon also likes Hyuna, but because of the relationship between a teacher and a student, she tries to hide her heart. As time goes by, Young-joon falls in love with Hyun-a's older sister, Min-a, Visits home to greet her family. And, her younger brother Hyuna! They are confused by an unexpected reunion.

Sinopse em inglês; tradução ainda indisponível.