蒂姆（布兰顿·思怀兹BrentonThwaites饰）和凯丽（凯伦·吉兰KarenGillan饰）背负着灰暗而又沉重的过去，眼睁睁地看着父母在面前悲惨地死去，这成为了姐弟两人记忆中无法痊愈的伤痕。时间飞快地流逝着，然而伤痛却没有因此而淡去，在此期间，蒂姆和凯丽一直都没有放弃过寻求真相的机会。终于，功夫不负有心人，两人发...
A young couple travelling down the freeway seem to be unable to get off the road after being hunted by someone intent on keeping them on the road.
