Based on the popular webtoon of the same title by Kim Jae-han, Who Knows follows teenager Kim Won-joon’s (Ji Soo) rise to Hip-Hop stardom.
|Also Known As:||What's There to Know, Who the Hell Even Knows|
|Written by:||Based on the webtoon Who Knows by Kim Jae-han|
|Starring:||Ji Soo, Goo Ha-ra|
|No. of episodes:||16|