Doroga V Ray on AllMovie

In this whimsical Russian romantic thriller two young musicians become involved in intrigue as they fall in love. The film is set in 1957 Moscow. Igor, a university student and aspiring jazz musician, and Michelle, an attractive French secret service agent, meet at an international youth festival. Igor is encouraged by the KGB to seduce her and then go to France with her. The organization is on to her cover and are anxious to send spies into her father's munitions manufacturing outfit. But Michelle is not all she seems to be and she and Igor fall in love. When they meet again at a Denmark concert they decide to head for freedom. The KGB pursues them.