The president of the transnational corporation Margina Gravin, Rick Nagor, was killed. You don’t have to go far to find the suspect - here she is, Zora Mel, Nagor’s employee and lover, she is the one accused of this cruel crime. The one who could get to the bottom of the truth, investigator Len Kazus, is shot by an unknown sniper while inspecting the crime scene. Everything seems to be clear. Case is closed? No. After all, there is also the mysterious planet Margina, where completely inexplicable things happen, where the interests of millions of people and the ambitions of politicians and military personnel collide, where for the time being the answers to very difficult questions are hidden. It was because of her that everything happened. And she hasn’t said her last word yet...