Science teacher Hank's life changes when he reconnects with his first love and suspects a new student is his daughter, all while facing an alien threat in their town....

　　Faith（赛琳娜·戈麦斯 Selena Gomez 饰），Brit（艾什莉·本森 Ashley Benson 饰）, Candy（瓦妮莎·哈金斯 Vanessa Hudgens 饰）, Cotty（瑞秋·科林 Rachel Korine 饰）四个漂亮的女孩是同一所大学的学生。春假来临，学校里有钱的孩子都结伴出游了，只有这四个怎么也凑不够旅费的女孩被困在百无聊赖的校园里。青春荷尔蒙的刺激和对春...