A young couple Agla and Gunnar wake up alone in a snowy research camp. The camp workers were engaged in drilling and development of the glacier, but what happened to all the staff? Why are there only the physiologist Angla and the cinematographer Gunnar? Continuing the film shootings about the hard life of drillers that were launched earlier, the heroes shoot a real horror film, because soon there appears a mysterious evil force that has killed all the other inhabitants of the camp.