The movie is shot in what is called the Sinilaban Island and it will really ignite the passions of people who go there. Coleen plays Kanika, a beautiful flight attendant who is the wife of Xian Lim as David, an ace photographer. They have a misunderstanding when Coleen gets attracted to a co-worker, TJ Trinidad. This angers Xian who goes by himself to the island to nurse his broken heart.
In the island, Xian meets a sexy and uninhibited girl doing yoga on the beach while naked, Nathalie Hart as Tasha, a liberated fashion designer. They quickly engage in a tempestuous affair. But Coleen follows Xian to the island and is very determined to solve their marital problems and win her husband back.

Everyone knows Coleen will soon walk down the isle with her prospetive groom, Billy Crawford. Will she let Billy watch “Sin Island” and her sizzling love scenes with Xian? “Why not? He knows it’s part of my job as an actress. I had a movie with Derek Ramsay before na may torrid love scene and he didn’t mind watching it at all. We’re all professionals here.”