When her son gets critically injured in a car accident, a mother discovers that there's more to his relationship with his friend than she had thought.
as Mee-kyung
as Yong-jun
as Soo-hyun
as Hee-young
as Jin-kyu
as Ms. Park
as Geum-sun
as Sook-jung
as Ji-yeon
as Han-sung
as Kyung-jun
as Mr. Kim
as Homeroom Teacher
as Assistant Manager Lee
as Doctor
