
There are some relationships so taboo they're irresistible.
After some years of tension, Richard begins a sexual relationship with his sister Natalie. Now married, the relationship proves dangerously obsessional.
Alan RickmanSinclair
Clive OwenRichard
Saskia ReevesNatalie Bryant
Karl JohnsonColin
Lesley SharpJessica
Kate GartsidePaulaKaren KnightPhilippa
Niall BuggyGeofCampbell MorrisonScotsmanAnnie HayesReceptionistMaxwell HutcheonInterviewee
Geraldine SomervilleNatalie's Boss
Helen FitzGeraldScottish GirlChristopher BarrNoley
Gordon SalkilldHotel Porter