In this suspenseful sci-fi thriller, Keanu Reeves stars as William Foster, a neuroscientist on the verge of transferring human consciousness into a computer when his beloved wife and children are killed in a car crash. Desperate to resurrect his family, William recruits a fellow scientist to help secretly clone their bodies. When William learns that he can only replicate three of the four family members, he makes a decision with fateful consequences....

No-nonsense neuroscientist Julia is researching the biochemistry of the female brain of three couples: newlyweds Zoe and Greg, whose career troubles seep into their relationship; Lisa and Steven, who are looking to spice up their stuck-in-a-rut marriage; and Lexi who can't help trying to change her boyfriend Adam. Meanwhile, the straight-laced Julia's own synapses start to fire when a handsome new subject joins her study.