Becky and Hunter, two inseparable friends, revel in the thrill of overcoming their fears and pushing their boundaries. However, their latest adventure, an ascent of a towering, abandoned radio tower that stands 2,000 feet tall, proves to be a test of their mettle as they find themselves stranded at the summit with no means of descent. Their proficiency as climbers is now put to the ultimate test as they struggle to endure the harsh elements, the scarcity of resources, and the dizzying heights, in a desperate bid for survival.