The plot of the series "Scorching Perimeter" unfolds in a small seaside resort town, where young vacationing girls suddenly start disappearing. At the same time, recently demobilized paratroopers Igor and Andrei are vacationing nearby. They resemble the mysterious kidnappers in appearance, and they are detained. But when another girl disappears and someone tries to poison Igor, it becomes clear that the guys are not guilty. Andrei decides to help with the investigation.