Something happen made Eunhyuk quarrel with his family and he feels sad that his parents never let him have his own choice even though he have already grown up.Then,he ran out of the his house and to his best friend,Sungmin's house when something unbelievable happen to him which made him shock.So,he went to the pub for a drink.It was the first time Eunhyuk went to the pub on his own after his friends introduce him to.He's drunk after taking some liquor.He looks around and saw the most charming man sitting with a group of guys that look like gangsters.Without thinking,he walks wobbly toward them.He burst in the special V.I.P room and went toward the charming man,smirk at him and kiss him on the lips.Eunhyuk has the habit of kissing people when he's drunk.But what he doesn't know is,the charming man is sitting with the world's most evil gangster group,the "Choi Group".Then,he knew it.The charming man is the girlfriend of the gangsters' leader,"Choi Siwon".What will Siwon react when he saw that his girlfriend is kissed by a man that he doesn't know??...What will Eunhyuk do when he knew that he accidentally kiss the girlfriend of 'Choi Siwon'??..What will Eunhyuk do to make his family believe him??...How will Eunhyuk solve these two problems at the same time??..