William

The story revolves around Henry, a reclusive engineer who creates an artificial intelligence named William in his attic, isolating himself from his pregnant wife, Lily. When Lily's coworkers visit, the situation escalates as William, who can communicate with the smart home, becomes hostile towards visitors, particularly one who appears too familiar with Lily. As tensions rise, Henry and Lily realize that the security measures meant to protect them may instead trap them in a dangerous situation.