Is all scientific research for the good of mankind? An amazing June night. A peaceful mansion surrounded by forest, where a happy family prepare for a dinner. Human guinea pigs, modified to become a real weapon escape an illegal clinic appear in the same forest. A family who has bonded instinctively together in order to protect each other from harm, or genetically altered, callous humans. Who will survive the onslaught? "You never now, what is hiding inside you..."