This is a story about loyalty to duty. At the center of the events are secret agents who protect the safety of peaceful citizens. The action takes place in a port town with catacombs underneath. The special agents operate "undercover". Not far from the town is the federal border, where the atmosphere is often tense. When the residents of Primorsk face a great danger, the special unit "Storm" comes to their defense. The fighters know that the world is divided into "stormtroopers" and everyone else.