When supermodel Brandi Knox is hired for a tropical-themed magazine spread, she insists on having her favorite photographer, Justin Malone, do the job. He arranges the shoot on Sunset Key, near Key West. The two have been involved on and off for several years, in a friends-with-benefits situation. This time, their feelings for each other seem to have developed into something deeper. When the sun finally sets on their latest assignment, will they still be just friends, or something more?