Having given his debt to his fatherland, Kolya Mosyagin works in his uncle’s workshop in the evenings, and during the day he studies at the Faculty of Law - he has to defend his thesis. Mosyagin does not even allow the thought of being in any service again, since he is going to become a lawyer. He would probably have made a good criminal defense attorney if his former colleague and childhood friend, Misha Kozyulin, had not died before his eyes.