The Collector (2004)

Cynthia is a beautiful woman who is hired by Malcolm, a millionaire who likes to spend his money and time collecting rare and unique pieces of art and memorabilia. What starts out as a strictly professional and harmless relationship soon turns into something more than Cynthia bargained for, as Cynthia soon finds out that Malcolm is a man who is easily bored and will go to any extreme to be 'entertained.' Malcolm suddenly turns his interest in collecting sexual fantasies that he has Cynthia act out in front of him with various people. At first, Cynthia is appalled by the things Malcolm asks her to do, but she soon finds herself a willing participant in Malcolm's kinky sex games. Money is no object for Malcolm and with each sexual encounter that Cynthia arranges, the kinkier Malcolm's request become.