"That summer, I met my first love."
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.
Yong-soon
Father
PE Teacher
Bbak-gyu
Moon-hee
Che-yook's Mother
Moon-hee's Mother
Chief of School Administration
Music Teacher
English Teacher
Principal
Athletic Club Senior
Young Yong-soon
Birth Mother's Old Love
Birth Mother
Art Teacher
Middle-aged Woman
Supermarket Worker
Athletic Club Member
New Gym Teacher
Ethics Teacher
Original Music Composer
Production Sound Mixer
Writer
Director
Director of Photography
Editor
Executive Producer
Costume Design
Producer
Sound Supervisor
Sound Supervisor
Producer
Co-Producer
Producer
Production Design
Makeup & Hair
Lighting Director
Martial Arts Choreographer