

Yong-soon is an 18-year-old high school student. She falls in love with her gym teacher, but she thinks her teacher might have a girlfriend. Yong-Soon and her friends try to find out whether he does have a girlfriend, but they can't find any clues. Making things worse, her father brings a new stepmother from Mongolia.
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Trailer
YONGSOON (teaser)
Cast

Lee Soo-kyung
Yong-soon

Choi Deok-moon
Father

Park Keun-rok
PE Teacher

Kim Dong-young
Bbak-gyu
Jang Hat-sal
Moon-hee

Choi Chan-sook
Che-yook's Mother

Kim Ja-young
Moon-hee's Mother

Park Chul-min
Chief of School Administration

Kim Min-jae
Music Teacher

Choi Yeo-jin
English Teacher

Kim Eung-soo
Principal

Kim Han-na
Athletic Club Senior
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