Contact between most towns on Earth has been severed. A small ring-like area in Eastern Europe still has electricity, and maybe even life is being reported from space. What military forces find outside the ring is shocking.

Ensign-border guard Kalitkin, having retired due to shell shock, works as a guide for a scientific expedition in the border zone. One day, noticing violators in the border zone, Kalitkin without hesitation enters into an unequal battle with the enemy...

A young doctor, Rustam, works in an ambulance. The hero, who is in love with Nargis, who used to practice with him, finds out that she is marrying his friend Safar. Despite the fact that Safar likes another girl, his parents are rushing the wedding. Convinced that Nargis still loves him, Rustam comes to the registry office with the intention of preventing her ridiculous marriage with Safar...