Like every year, Jim, Ray, Brad and Paul leave the town for a week to go hunting in the woods. But this year everything is different: There's not a single animal to be found, the whole forest has fallen quiet. Two female campers they meet have mysteriously disappeared the next day, leaving their whole equipment behind. And then they start to behave weird themselves... An alien ...

20世紀30年代，華南醫(yī)科大學迎來了新的學生。出身優(yōu)渥的好姐妹夏夢芊（溫心 飾）和方慧茹（趙多娜 飾）同被分到傳說中鬧鬼并死過人而被封閉起來的宿舍415，與她們一同入住的還有神神叨叨勤學卦術的汪子喬（趙美彤 飾）和高貴冷艷自視甚高的何秋嵐（王千一 飾）。校園恐怖傳說，配合浪漫美好的青澀戀情，讓少女們的校園生活充滿了別樣的樂趣。然而一切急轉(zhuǎn)直下，夢芊無意間撞破秋嵐的風流韻事，而后者因匿名舉報信跳樓自殺。未過多久，子喬也死于非命。清新的校園生活蒙上恐怖的陰影，一連串恐怖事件的背后，邪惡陰險的陰謀悄然浮出水面……?豆瓣