16 year old Seungri is sent to a prison on Monster island for being what he is. He then thrown in a cell with a man named Taeyang who gives him a better insight on who he is and what they were made to be.

Main character: Cho Kyuhyun - Bad influence in society, has no sense of direction completely lost its how he ends up in jail. Other members of Super Junior as well but you can decide how important they are to Kyuhyun, or to the story.   Ok so names of places are made up as are the rules if there are any similarities in my fic to your idea then it’s purely coincidental I don't own any of the characters  

”One” Jonghyun took out the gun and pointed it at the body. ”Two” Jonghyun cocked the gun. He took a deep steading breath. ”Three’’