Kennedy Jamieson, a well-to-do socialite, has spent her entire life dreaming about the perfect wedding. Engaged to the handsome Ryan Harris, the young pair is less than a week away from their wedding day but have yet to celebrate their individual bachelor/bachelorette parties. Chet, Ryan's best man, rents a lonely cabin in the woods to throw them an unforgettable 'Jack and Jill' stag. Things take a horrible turn out in the middle of nowhere as members of the gang are brutally murdered one by one. What began as a joyous occasion suddenly deteriorates into a bloodthirsty nightmare. In this bloodcurdling psychological nightmare with a whodunit twist, friendships are torn apart as accusations fly.