Alexandra and Caitlin go to a campground to participate in a friend's wedding and to make the cake. They are looking forward to visiting their old friend and her family. After the caterer is found dead, Alex and Cat are accused of the deed. As more friends and guests arrive, they work to clear their names and to make sure their friend's wedding goes off without a problem. But after more attacks and an attempted murder, they realize that not only their goal, but their very lives are in peril.