Troubled by bouts of sleepwalking and disturbing nightmares, graduate student Sarah Foster goes to her university sleep research center for help. But when she wakes up after her first night of being monitored, the world she lives in seems to have changed in subtle, Twilight-Zone-esque ways.“现在没有，我可以去买，正面再建设一个仓库，反正以后迟早都少不了用，这些简单的事情，一天时间内就能搞定，你那些水果在哪里？我现在立刻让人拉走，天热的时候不能耽误的时间太长。”