Several young couples tr**el to a private island for a mysterious training retreat that promises to strengthen their relationship. However, d**ing the Retreat, the heroes encounter an ancient demon - a Succu*us. This monster feeds on the life energy of people, taking on someone else's appearance andSeveral young couples tr**el to a private island for a mysterious training retreat that promises to strengthen their relationship. However, d**ing the Retreat, the heroes encounter an ancient demon - a Succu*us. 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 terri*le things.详情