Recovering addict Will Parker experiments with 'Z', a black-market sleeping serum, in order to cure his insomnia. Instead, the drug sends Will's consciousness tripping through time one day into the future, where he's the prime suspect in the disappearance of a young girl he hasn't even met - yet. Surrounded by drug dealers, mad scientists and a hooded figure stalking his every move, Will must piece together the mysteries of his future - and face his harrowing past - before time runs out.