About?

"A group of female friends travel to a luxurious resort on a Caribbean island for a party. The bride-to-be and her five bridesmaids charter a boat to a remote island where they plan to spend the afternoon in complete privacy. but when the local boat captain fails to return at the designated time, they find themselves stranded. Then one of their friends disappears. As the clock ticks, more girls disappear and their only chance at survival is their friend, who picks up their trail and starts searching for them."