A half-breed

The heroine of the novel Mary Argo talented, ambitious, loves the story, because that answers the most important question - why?". But in Leningrad University interferes with her to do the notorious fifth paragraph: it's the middle of the seventies.
She goes to make a fake profile, and comes... begins a guerrilla war: takes revenge on roommate, evil jokes on classmates, stealing ancient Jewish books from the Public library... Alone against all!!!
But who is she now? The victim or the unpunished criminal?