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.
Bae Jong-ok
Mee-kyung
Lee Won-keun
Yong-jun
Ji Yun-ho
Soo-hyun
Seo Jeong-yeon
Hee-young
Park Won-sang
Jin-kyu
Park Hye-jin
Ms. Park
Kim Ja-young
Geum-sun
Baek Ji-won
Sook-jung
