Seven girls start a cult where each of them must embody one of the seven deadly sins. They realize there's more to their religious town after they go missing, one by one.

31 岁的失意女子安吉拉因生活一团糟且长期活在母亲的指责中，竟伪造身份冒充 17 岁少女重返高中校园，企图夺回当年错失的啦啦队长宝座以重启人生。为了在学校里隐藏年龄并除掉风头正盛的年轻竞争对手，她逐渐陷入偏执，不惜使出跟踪、陷害甚至致命的毒辣手段，在光鲜的校园里掀起了一场毛骨悚然的狂暴风风波。