Several young couples travel to a private island for a mysterious training retreat that promises to strengthen their relationship. However, during the Retreat, the heroes encounter an ancient demon - a Succubus. This monster feeds on the life energy of people, taking on someone else's appearance and provoking victims to show the worst qualities and do terrible things....
Justin returns from living abroad in the hope of reconnecting with the biological daughter that he gave up for adoption. His plans go awry when he finds out his father left the family cottage to his stepsister....
