Watch Behind the Red Door for Free: How to Stream the Movie Online at 123Movies. . Natalie, a gifted New York photographer, has a troubled past reflected in her art. When she struggles to make ends meet in the city, her agent, arranges an assignment in Boston for a considerable sum of money. Unable to turn it down in her dire straits, Natalie takes the job -- only to find that her estranged gay brother, Roy, is the employer. Roy wants to mend their broken past, but must convince her to stay long enough to do so.