The winged cannibal demon has reappeared. It attacks a farm and abducts the owner's youngest son, Billy, and the angry father and his eldest son, Jackie, swear in silence to avenge their loved ones...... The next day, a high school team returned to the school bus after the game, but Yu Lu was punctured by a sharp dart, and the young people saw that the communication was poor and asked for help, so they had to drive slowly, and at night, the mysterious figure that attacked the school bus revealed its true identity, and the cannibal demon completely paralyzed the school bus, and began to capture the people in the car in a panic. Meanwhile, the father and son of the farm, who had been tracking the ogre, finally arrived, and they used their homemade harpoons to stop the demon. Since the demons can get 23 days in the world each time they are reincarnated, if they can hold on until the end of tonight, everyone will successfully escape, and the students and the farm father and son start a battle against the demons......