In the aftermath of a painful breakup, Mike and his friend Wade seek solace in the remote beauty of Devil's Cup State Park, Colorado. Their quest for peace is abruptly ended when a meteor strike causes a rock to fall, trapping them and a diverse group of campers within the ancient volcanic caldera. As they grapple with their new reality, a far more sinister challenge emerges from the depths of the earth. The sanctuary they sought becomes a hunting ground as the group discovers the ground infested with lethal, flesh-piercing worms. The situation turns dire when they realize these predators are merely the heralds of something far more terrifying: the NAMELESS THINGS. With no way to call for help, survival hinges on their ability to outsmart the unseen terror lurking beneath their feet. As alliances form and fray under the weight of fear, Mike is propelled into a desperate bid for freedom. Facing treacherous terrain, dwindling supplies, and the psychological toll of their predicament, the campers must confront the true nature of the horror they face. In a thrilling fight for survival, Mike's journey to escape and reveal the nightmare within Devil's Cup becomes a testament to the human spirit's resilience against the unknown.