Five best friends have the night of their lives seeing their favourite boy band in concert. Twenty-five years later, their lives have changed in many different ways as they reunite for one more epic show by their beloved band, to relight their friendship and discover that maybe their greatest days are ahead of them.
After a man-made virus failed to reduce the world’s overpopulated areas, global leaders would start a new game show, broadcast live, where random contestants would be exiled into a concrete jungle, forced to kill each other for their freedom.
Special ops squad "Hell's Bastards" are sent to infiltrate a civil war to retrieve intel. The unit soon find themselves trapped on a never-ending stairwell forced to climb or die. To survive, they must revisit their past sins if they ever want to get off.