Gyodosoui Gaedeul

"Watch out for the guy with the ponytail,” a warning Lee Myung-il heard on his first day in prison. But when he unintentionally rescues the central figure of the rumors, Choi Jingi, it takes an unexpected turn. And with Jingi’s younger brother, Heonjae, involved, things get even messier...
(Source: Lezhin US)