Lie with Me (2005)

Lelia is a happily unattached, sexually voracious young woman who satisfies her instable appetite for sex with a host of young male bed partners. But all that changes when a chance encounter has Lelia meets and beings an affair with David an artist looking for a committing relationship. David is just as sexually aggressive and ravenous as Lelia and whenever they get together, they grow more hopelessly entangled, both physically and emotionally.