Deception (2008)

As a corporate auditor who works in a number of different offices, Jonathan McQuarry (Ewan McGregor) wanders without an anchor among New York's power brokers. A chance meeting with charismatic lawyer Wyatt Bose (Hugh Jackman) leads to Jonathan's introduction to The List, an underground sex club. Jonathan begins an affair with a woman known only as S (Michelle Williams), who introduces Jonathan to a world of treachery and murder.