A group of miners working for a company in the Chile into some precarious. Despite being warned several times that the land is unstable and can collapse at any moment, the company has not taken any action and disaster not immediate. The only input / output of the mine is blocked completely and not less than 33 miners were stuck there without any way out. They make it to the emergency room where they have supplies but soon discovers that they are few, insufficient to survive a large group over a long period of time. Moreover, the mining company has no intention to start a rescue them.