The Worst of Evil plot
In 1995, Korea and Japan collaborate in a joint investigation to dismantle the illegal drug trade from Korea to Japan. Jun-mo, a rural detective, courageously goes undercover into the emerging evil gang, Gangnam Union, in search of a special promotion. Little did he know, he would discover the complex relationship between his wife Eui-jung and Gangnam Union boss Ki-chul. Caught in the inescapable web of fate, Jun-mo's fear increases. He must dig deeper and rush to unravel the truth. Can they ever return to their normal lives once the mission is complete? Who has the last laugh in this game and who is the worst of evil?