Due to a genetic disorder, handsome librarian Henry DeTamble involuntarily zips through time, appearing at various moments in the life of his true love, the beautiful artist Clare Abshire.

When Jessica develops the same mental problems her late mother had, she becomes increasingly convinced that a supernatural entity is after her. Those around her are sure that it's merely psychotic delusions, but Jessica must solve the mystery in her bloodline before it's too late and the dark forces take over for good.

Imagine to be suddenly able to control your car, your bank account and all the electronics in your life just by thinking about it. What would you do with this power? What would you compromise for it?