As Dan opened the door to the shack, he was taken aback by the smell that emanated from inside the building. It smelled of rotting meat. He hesitated a second and started to turn around to talk to Sally, when he felt a hard push from behind. Dan stumbled into the building, which was in total darkness. He fell flat on his face on a surprisingly soft surface. He heard the telltale click of a key turning into a lock and realized he was tricked.