A teenager's attempts to bring a brilliant surgeon into his dysfunctional family take an unexpected turn.

A teenage girl and her little brother must survive a wild 24 hours during which a mass hysteria of unknown origin causes parents to turn violently on their own kids.

Helen tries to cope with the recent death of her husband, a scientist who killed himself right when he was on the verge of successfully completing the invention of a time machine. One day, she receives a phone call, and a voice suspiciously resembling her own voice warns her that she’s in danger. Is it possible Helen has time travelled? And what could have led her to do something like that?