Seventeen is a well known mafia group, one of the most dangerous at that.

Lee Seokmin, or 'Dokyeom/DK' is The head of assassination, schemes and Questionings. He always had a way of doing things, and was open with himself. He's known for his unserious demeanor, being quite open and talkative. He's a charming man with a more of a flirty and fun personality, yet that can change rather quickly depending on he situation. When Dokyeom is serious, he'll make sure everyone knows.