In 1925 in Moscow, workers received 40 grams of pure gold each month, private trade was thriving, nudists relaxed on the embankment near the Kremlin, girls modeled hairstyles after Mary Pickford, Hollywood stars stayed at the Savoy hotel, and taxis appeared in the city for the first time. Sergei Travin, a representative of a civilian profession, doesn’t suspect that soon he will have to fight crime.