高中自然课女教师杰西卡（金•贝辛格 Kim Basinger 饰）被绑架了，幸好歹徒囚禁她的地方放置有一部老式的拨号电话。杰西卡慌乱之中随便拨了一个号码进行求救，她的求救电话打到了小伙子瑞恩（克里斯•埃文斯 Chris Evans 饰）的手机上。瑞恩一开始以为是恶作剧，但随后歹徒发现了杰西卡在向外求救，砸坏了电话。听到歹徒的吼叫和杰西卡惊呼，瑞恩才意识到事态严重。杰西卡在歹徒走后利用她的自然课知识重新拼装好了电话，重新和瑞恩取得了联系。通过她的讲述，瑞恩得知歹徒很快就会对她的丈夫和儿子下毒手，而杰西卡连自己身处的位置都不知道。留给瑞恩的时间已不多，何况他的手机电量有限。瑞恩必须尽一切努力去挽救杰西卡一家的性命。...
A couple embark on an early vacation. Left alone, their children cut loose until the boy gets caught for skipping school and things take an unexpected turn. Boasting exquisite camera work, the film is also unforgettable for its wholly original ending....
本片讲述了处于青春期躁动时期的性启蒙事例：生性腼腆的迈克（瑞恩•平克斯顿 Ryan Pinkston 饰）总是无法对暗恋女生表白；弗瑞德（迈克尔•塞拉 Michael Cera 饰）本想约会网恋女孩，却走错了房间；当查克（弗兰奇•莫尼兹 Frankie Muniz 饰）小心翼翼地试探女友南希（克里斯廷娜•迪罗萨 Christina DeRosa 饰）得到肯定后，他享受到了性爱的快感，然而对方如狼似虎的样子却令他仓皇逃窜……...
Charlie goes to the movie and falls in love with a girl on the screen. He goes to Keystone Studios to find her. He disrupts the shooting of a film, and a fire breaks out. Charlie is blamed, gets squirted with a firehose, and is shoved by the female star....
