Faye makes an attempt to interchange her newly deceased husband, Evan, with an android simulant (SIM). Though SIM Evan seems like human Evan in each manner, Faye doesn't really feel the identical love for SIM Evan because it does for her. SIM Evan tries to win Faye again whereas on the similar time being on-the-run from a authorities agent chasing down SIMs who've develop into “acutely aware” and will doubtlessly be a risk to humankind.