Henry is a brilliant engineer who, after untold hours spent in his home lab, has achieved the breakthrough of his career, he’s created an artificially intelligent consciousness. He calls the half-formed robot William. No one knows about William. Henry’s agoraphobia keeps him inside the house, away from everyone, including his pregnant wife, Lily. When Lily’s coworkers show up, wanting to finally meet Henry. Henry decides to introduce them to William. Soon Henry and Lily discover the security upgrades intended to keep danger out of the house are even better at locking it in.