复活节晚餐上，父亲病情突发去世。远在纽约为事业打拼的大女儿和离家20公里的小女儿都没有参加晚餐。姐妹俩关系疏远，但现在她们需要共同拯救父母苦心经营，濒临破产的园艺事业。

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 …