Vile

Eight people who are not familiar with each other awake in incomprehensible home and is horrified to realize that they cannot leave. The only way to escape to freedom is to develop necessary quantity of a substance that the human body produces in response to physical pain. Against his will, the heroes must cause injury to each other to produce the required amount of endorphins for their captors. On the first minute, one of the captives immediately dies. After learning what not to do, the rest of the prisoners are trying to survive and do everything by the rules. Abuse of a man too much. and they are appalling.
A group of people awaken to find themselves prisoners in a mysterious house with no means of escape. They are each outfitted with electronic devices attached to the base of their skulls. The chemicals that the brain produces when in pain are collected by the devices, and when it collects a predetermined amount, the doors will be opened. In order to escape, they must hurt themselves and each other.