Colonel Olshansky asks Zhenya Okhotnikova to become the personal bodyguard of... the famous thief nicknamed Mole. The wife needs to gain Mole’s trust, and then, during the next robbery, hand over the client to the police. Thanks to a lucky chance, Okhotnikova achieves the impossible! And, it would seem, now it’s just a matter of waiting for the X hour, but some difficulties arise: Zhenya begins an affair with Mole, and besides, she suspects that Mole is not at all who he claims to be...