Everyone thought Danny had gone missing. Towards the end of senior year she vanished, leaving family and friends devastated and confused including her closest friend in the world, Becca. Gaslight picks up years later when Becca and her new husband receive an unexpected visitor during breakfast.。定位青春喜剧片的《保持冷静》描写的是一个小有名气的作家,在去通知高中生毕业典礼地址的途中,碰到了自己少时爱慕的女孩(薇诺娜-赖德饰演),故事也由此开始。片中达芙饰演一个性感的女高中生,她在作家面前卖弄风骚,并邀请他来参加自己的舞会。。。。