Step USSR JapanOriginal vintage Soviet movie poster Step, a joint Soviet Japanese feature film set in Moscow and Tokyo in 1959 during an outbreak of polio in Japan, for which a Soviet scientist (Professor Gusev) has a vaccine to save the lives of children; a Japanese mother travels to the USSR and despite of the bureaucracy of both countries, she manages to make the vaccine available in Japan, saving the lives of 10 million Japanese children. Great image of a