On the night of the black and high winds, a group of filmmakers were secretly called together to remake the sensational bloody case into a movie, in order to become famous. Little did they know that they are at the scene of the crime and are falling into a huge puzzle step by step, and the murderer is among them... Along with the creative storm of greed, the story behind the case seems to be more complicated and confusing. The case in the case, the game in the game, and outsiders are all interlocking, and a battle between ambition and conscience is intensifying. Is life hanging by a thread, or is there another shocking reversal? Can the blood-colored flower of love and warmth finally bloom from the dying blood river? Everything has to be uncovered.