赤字温泉:北欧性爱救世主

 神秘的陆家别墅又叫蝴蝶楼，是出了名的凶宅。理疗师李晗（李梦 饰）、心怀鬼胎的阿伟（刘思维 饰）先后住了进来。此后，一桩桩离奇事件接踵而至：头绑血纱的红裙女人在房间游荡，面目扭曲的无眼男童在凄厉嘶吼……而阿伟因窥见更大利益贪念疯长，李晗却夜夜被梦魇缠身，更是意外撞见惊天豪门秘闻。与此同时，蝴蝶楼内的一场生死局也悄然布下，谁是待宰的羔羊？谁又会迈向更深一层的地狱？

　　五個熱衷冒險的朋友來到都市傳說中的謀殺案發地點，準備享受充滿刺激與驚悚的露營週末，但是他們很快就發現，徘徊於此的不是只有他們五人，一個神秘殺手悄悄接近，本該要縱慾狂歡的野外假期，瞬間變調成為致命夢魘......

　　Six people bound together by a traumatic experience decide to round off a year of group therapy in style. They join each other once more, traveling up to the Scottish Lowlands for a reunion weekend in a 1970s holiday let. Soon a number of mysterious and horrifying events start to expose the cracks in their relationships, and one by one they discover that trust runs but skin-deep. A night of closure turns out to be far more final than they could have anticipated.