Two scientists take over an unfinished project after their coworker accidentally gets poisoned by some chemicals. They arrive at his cabin in disarray, and try to clean up the mess and get organised. They discover strange signs of something being amiss. Blood, a broken ceiling, disorganised paperwork and eerie sounds. The two scientists get more and more concerned and start doubting each other. There’s a huge storm and they cannot leave the cabin. After they discover the dead bodies of their co-workers family, it’s already too late. He has been there the whole time playing tricks on them and he has now set them up to seem guilty of murder.