Saboteur's bride

A wonderful retired spy, Nikolai Vasilievich Shapovalov, offers the detective Dusya to be his bride while he investigates the strange suicide of an old friend, an FSB general. In fact, the seasoned scout needs Evdokia only as a distraction, a rattle-trinket in stupid pink bows.
But events unfold in such a way that the young detective has to take responsibility for herself and alone, at once confront the thieves' group and the cunning killer ...