The Principles of Lust

Crippled by his writer's block, Paul enters into a new, exciting relationship with risk-taking Billy and super-sexy Juliette. As it becomes increasingly tangled, however, he must choose one of them over the other.

The Principles of Lust is a 2004 drama movie directed by Penny Woolcock, starring Alec Newman, Marc Warren, Sienna Guillory. It holds an IMDb rating of 4.9/10 from 1,449 votes and runs 1h 48m.