Jackson Meyer is the most ordinary guy. College, girlfriend and hobby - time travel. Just entertainment, and nothing more: after his jumps into the past and back, nothing changes in the present!... That was until someone attacked Jackson and his girlfriend. In a panic, the time traveler goes back two years. But this jump is unlike the previous ones, and Jackson is stuck in the past, leaving a mortally wounded Holly in the present. Collecting bits and pieces of information about himself, about his family and about his destiny, Jackson must decide how far he is willing to go to save his beloved... and the whole world.