This Girl's Life(2004)

The porn star Moon spends her time working, nursing her widowed father that has Parkinson disease and with her friends Jessie and Martine. Her boss Aronson gives a new contract to Moon to be signed. Moon has a blind date with Jessie's friend Kip and they feel a great attraction for each other. When Jessie asks Moon to test the fidelity of her boy-friend, Moon decides to offer the service to other customers. But when she meets the dangerous Terry, she reevaluates her life and her relationship with Skip.