Who would have thought that some mustache—or rather, its absence—could turn an ordinary, unremarkable clerk into a notorious gangster overnight, whom the entire police of Chicago is searching for? Exactly such changes happened to the former Russian emigrant, and now an employee of an American trading house, Igor Vladimirovich Yuryev, who, on the instructions of his beloved Mary, shaved off his mustache one day—later it turns out, a not-so-good day for him—and then everything began…