Divorce is a delicate, nervous matter, and besides, Nadezhda was a fiasco in her profession as a psychologist. Having settled down as a conductor, she tried to forget the troubles. But the next flight turned out to be completely crazy, and, having discovered computer disks forgotten by someone in the compartment, Nadezhda did not report the find and took them with her, hastening to sleep off at home. A surprise awaited her there - her ex-husband managed to rent out the room. Nadya did not intend to tolerate the presence of a stranger, albeit a very attractive one, but a series of dangerous and incomprehensible events made her understand that she could not do without male protection...