Kim Doyoung had never been faced with a man as unhinged and sinful as Lee Taeyong. They lay on either side of the law, as a Special Agent and a Captain of a criminal organisation respectively, based in the fast-paced industrial city of Cheongnam. When Taeyong was framed for the murder of his Patriarch and Doyoung was assigned to the case, an unlikely partnership was formed between two of the city's most successful men in their trades, and they discovered that all along, they may have been destined to cross the same path eventually-a path that was lined with the blood of those that they lost. Doyoung didn't want to get too close, but Taeyong's intricately concocted insanity and sinful nature drew him in like a drug, and before he knew it, he was addicted. [ALSO ON AO3]