Nina Todd is not the sort of person you'd notice - and that's the way she likes it. She lives a quiet life: dull job, dependable boyfriend and no disruptions. When Nina meets Rupert in a hotel, it leads to an empty adulterous encounter that she'd rather forget. But it soon becomes clear that Rupert won't. Is it pure infatuation, or something more sinister? Who is Rupert, and what is the power he holds over her? And who is Nina Todd?