Sweet and innocent Kim Taehyung's soulmate is Jeon Jungkook, the ungodly leader of one of the notorious criminal organizations in South Korea, BTS, who grants favors for a price and murders people for fun.
(This story is on AO3.)
Miyeon escapes a dangerous family and tries to run away from gang life. Jungkook is a member of the Bangtan Family who saves her from inevitable death for some useful information. He has better things to do then tend to a useless street rat....but maybe she has more power in the streets than he thought.
WARNING: MENTIONS OF DOMESTIC/SEXUAL ABUSE (none of it is written out, just mentioned)