Jin-Ae is just a university graduate who runs a coffee shop while trying to find her dream job. She has no idea that her two best friends Jae-Hwa and Ami-Chi are the wife of the biggest and most ruthless Mafia boss in the whole of Seoul-Shownu, The leader of the X Clan and their most talented hacker Changkyun. That all changes when she witnesses a murder carried out by two of the clans members. Kidnapped and in a strange new world filled with murder, sex, drugs and guns Jin-Ae now has to navigate new feelings of love. Will she find her self falling for the slightly unhinged interrogator Hyungwon? or the clans best brawler Jooheon?