Jeon Jungkook, The Cruel Mafia Boss. He's also a successful owner of the biggest company in Korea. He's got most of the businesses in Seoul under him and his members. He doesn't really care about anyone or anything since he's got everything that he wanted.

But, it all changed once he laid his eyes on one girl. The only girl that was able to make his heart feels something. He's determined to not let the reason of his smile go.

Min Y/n, a normal girl who doesn't know anything about the mafia world. Someone who doesn't want to get involve with bad things but somehow keeps being pulled towards them. While going on her day like usual, she become an addiction to the mafia leader without knowing