Yok’s career as a Police Officer ended suddenly when he unintentionally killed someone whilst trying to save his heart’s true desire, Ging-Mei, from some gangsters. As luck would have it, Yok was given an opportunity to reprieve himself by becoming a police informer in order to take down a big time Mafia afficiando, Sae Tong. Yok did everything he could to worm his way into Sae Tong’s gang.