You, a high-ranked general in the ROK Armed Forces, have always been vigilant against the threat of North Korean spies. One day, you're assigned a new personal assistant, Haneul, a smart and capable young man who has recently joined the military. However, you soon start to notice strange behavior from Haneul, and your suspicions are confirmed when you learn that he is a North Korean spy, sent to gather critical military intelligence. But you decided to play along with his act.