Father and son Volkovs, a chemical engineer and a senior student, were transported almost a hundred years ago due to an error by mysterious experimenters. They remember Russia’s past very well, they are ready to help: prevent, eliminate, discard everything bad that happened in the history of their native country, and help, develop, accelerate the good... But what to do if known events did not happen, and new ones surprise you with their unusualness? If everything went wrong, then the knowledge of aliens from the future is not needed, or can something still be used? The Volkovs did not give up, they are growing into this new and unpredictable life. They are harnessed to work, putting into practice everything that may be useful for Russia. Well, if for the good of the Fatherland it is necessary to stand to the end in an unequal battle, throw yourself under a tank with a grenade, or go into hand-to-hand combat with your bare hands - they are ready! After all, the Motherland is always the same!