Eve goes on a romantic trip to Paris to escape the constant pursuit by the secret organization she belongs to. But even here she can’t hide from the omnipresent Gerion. The girl receives a message that leads her to a mysterious ring. What is it? A coincidence—or the first piece of the puzzle leading to the answer of who Gerion is and why he needs Eve. Matvey, Alex, and German only care about their own success until they discover that their story intertwines with the fate of three friends from the post-war past. But what does the solution to an old mystery promise for Eve and her friends—if one side of the scale is love and the other is life.