Si On miraculously save Jae Sang from Yun Pil Wu's men. After Yun Pil Wu failed to kill Jae Sang, Jang Do Sik plans to get rid of Yun Pil Wu for good. SIU finds a USB that Wu Young Ae had left for Jae Sang and figures out the crucial clue. And Jae Sang begins to come between Yun Pil Wu and Jang Do Sik with the evidence the SIU had found. (Source: KOCOWA)