AFFINITY - Little Brown UK Movie Tie In

An upper-class woman, recovering from a suicide attempt, visits the women's ward of Millbank prison as part of her rehabilitation. There she meets Selina, an enigmatic spiritualist - and becomes drawn into a twilight world of ghosts and shadows, unruly spirits and unseemly passions, until she is at last driven to concoct a desperate plot to secure Selina's freedom, and her own.