After Zachary lee was killed, not far from Beijing Community college, his father, who is the CEO of the Huko company, became extremely paranoid by his son's death. Assuming he was the next target, he hired a bodyguard, Jerald Hom, who have been in a lot of trouble lately in a police operation. From there, they will discover a mystery that nearly wiped out Aaron's entire family by an assassin. It is a game of "hide and seek."