This movie is about a murder game without any reason or end, two men who don't know each other are locked in the bathroom, and one after another His legs were cut off and he suffered other tortures
Adam woke up from a coma and found himself locked in a dilapidated basement. Not far away, another person who was also locked and at a loss was Dr. Lawrence. On the floor between them was a long-dead man, covered in blood and holding a pistol in his hand. When Lawrence and Lawrence didn't know when they came to this place and were wondering, there was a leftover video tape in the house that played automatically, and the soundtrack ordered Lawrence to kill Adam within 8 hours, otherwise he would die. Kill Lawrence's wife and children.
At this time, the two understand that Jingtaitaipu, the local police station, recently investigated the murder case and realized that it became a nickname. The perverted killer's toy is about to become the next victim. In just a few hours you must overcome difficulties and find clues to escape. The only clues to escape are two unremarkable handsaws on the ground. The first sentence cannot saw off the iron chain, but it can cut a person's bones and flesh.