She Can't Say No (2004)

Paige, innocent and naive, is still in love with her ex-boyfriend Wells. But she has lost touch with him ever since he joined Inner Sanctum, a cult where women seduce wealthy men during a dark ritual. Paige, still hoping that Wells will come back to her, decides to participate in the cult ceremony to get closer to him. But when Paige becomes caught up in steamy situations with other men, she finally lets go of her past and gets lured back to the Inner Sanctum where she just can't say "no."