![Ruth Wilson](http://image.tmdb.org/t/p/w92/tm14lpdqb0CDkfiucc1NIiomdXQ.jpg)
It is 1958, and the final debutante 'season'. Mary, a brilliant young writer and critic is befriended by Geraldine, a seemingly friendly young debutante of a similar age but a very different background. What starts as a friendship becomes something altogether more unsettling.