The King game has one rule, which is the one who holds the king card can command anyone to do anything he wishes. However it may lead to several outcomes. Some friendships will be broken, while some relationships will blossom.

Days before Pound leaves for China for studies, a gang of six, namely New, Matt, Bright, August, Junho, and Pound, gathers for a farewell celebration. They played the King game, which is a game with one simple rule: the holder of the King card can command anyone to do anything he wishes. However, in just one night, the six friends faced life-changing decisions that will change their friendship forever