It's Okay (2015)
The first installment in BTOB's Ballad Trilogy, "It's Okay" follows seven people of different walks of life and situations, overcoming hardships that one normally faces in their youth.
- Country : South Korea
- Genre : Drama, Music
- Studio : Zanybros
- Director : Huh Jin-hyun, Hong Won-ki
- Cast : Yook Sung-jae, Jung Il-hoon, Peniel Shin, Lee Chang-sub, Seo Eun-kwang, Lim Hyun-sik