Oh Sehun is Korea's most wanted criminal for being the notorious leader of a Mafia gang. While threatened by the presence of an investigator called 'Special Agent J', Sehun finds comfort in his favourite club. More notably, the new club worker who he recently has eyes on. 

Your first love is the hardest to forget since they were the first person you ever fell for; the place you like the most holds the most special spot in your heart because it's the place you have the best memories of.