Life hasnt always been favourable for selin.A few years ago selin was accepted to work at one of korea's largest beauty product company,he has been working for this all his life and wjen he got he was the happiest man alive.He thought he would be rich for selling all those products but little did he know that life woudlnt be as nice as he thought it would be.They promised him that he would be promoted after a year.They promised,but few months before he got promoted they fired him.

Selin got angry.He became a lonely man after that,he spent most of his live alone in his cramped little room.

Rookie detective group 007 consisting of seven rookie detective yongguk,himchan,youngjae,jongup,junhong and jenny.This group has always been looked down on by their seniors as they never get work done properly.But what happens if they are stuck in shop with three other innocent civillian and a guy with a knife?