Big Mouth | Episode 9
Director: Jang Young-cheol, Jung Gyeong-sun
Cast: Kim Ju-hun, Kwak Dong-yeon, Lee Jong-suk, Ok Ja-yeon, Yang Gyeong-won, Yoona
Description: : Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.