The whole city is rushing to the circus to see the deadly act of the famous masked artist, the mysterious Mr. X. Among the guests is a rich widow, Countess Palinskaya, for whom any man is ready to perform a feat. But only the mysterious X is able to ignite the flame of love in the heart of the inflexible Countess...

Cast:Natalya Belokhvostikova, Igor Keblušek, Nikolay Trofimov, Yuriy Moroz, Yelena Shanina, Lyudmila Kasatkina,

Genre:Romance, Comedy,

country:Soviet Union,

Production:Mosfilm,