About a man and a woman who miss each other but cannot meet. Young-ho, a young man who took several tries to get into college, doesn't have any special goals in life, and starts exchanging letters with someone.
Young-ho
So-hee
Soo-jin
So-yeon
Young-hwan
Mother
Father
Student
Cram School Student
Teacher
Jong-guk
Book Worm
Young So-hee
Young So-yeon
Young Young-ho
Teaching Assistants
Writer
Executive Producer
Producer
Director of Photography
Lighting Director
Production Design
Art Direction
Props
Editor
Music
Sound
Costume Design
Makeup & Hair
VFX Supervisor
Special Effects Supervisor
Production Sound Mixer
Visual Effects
Key Grip
Director
Assistant Editor
Senior Colorist
