Russia, the early 20th century. Smart underground revolutionaries invented an apparatus detecting sexual impulses. That would let them use the erotic energy for the cause of the revolution, instead of wasting it in carnal pleasures, as the unconscionable bourgeoisie does. The revolutionaries start working on building a sex bomb, a weapon of formidable destructive power.
A detective-dramatic chronicle of love adventures of the famous Russian ballerina Olga Spesivtseva, nicknamed by contemporaries Red Giselle. It was Giselle who immortalized her name in 1924. It was "Giselle" that caused the psychic catastrophe in 1942.