Rod Blackhurst presents a horror short film “Mommy”, from “ALTER #ShelterShort” Created in Quarantine”. This film has a very simple, unary concept. It would fit a "48 hour film festival" contest.
A woman (Gabriella Espinosa) chops vegetables for dinner alone while in quarantine from coronavirus (presumably.
(ALTER video link on YouTube).
Then there is a visitor at the door, who turns out to be a ghost.