A former military man, with serious combat experience, tries to live an ordinary life, go to work, and thinks about his family. A friend is trying to help him as best he can. His responsibilities include investigating civil crimes involving military weapons. But one of the investigations takes an unexpected turn. Understanding it, Captain Astanov himself does not notice how he becomes a participant in events that baffle not only him, but also a whole group of people, one way or another, involved in this matter. The captain had to go beyond all possible limits to try to investigate this matter, but it was worth it. Dynamic plot, reflections, friendship and love, understanding of the past and future. It will not be boring. Enjoy your dive.