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
Student
Student
Book Worm
Young So-hee
Young So-yeon
Young Young-ho
Teaching Assistant
Teacher
Teaching Assistant
Mid-age
High school girl
High school girl
Front row
Student
