Two brothers convince their little sister that the zombie apocalypse has begun

When Millicent Phillips went for surgery to remove her wisdom teeth, her two older brothers knew exactly what to do after she woke up.

Stage an elaborate zombie apocalypse prank and film it.

Loopy from the medication and with a swollen mouth, poor Millicent is probably not in the best shape to deal with the end of the world, especially since her brothers keep asking her increasingly ridiculous but urgent questions about weapon choices and cake, but she buys it.