Title: Trick. Sentence 1: Trick-or-treaters ran down Ellen's street with the last of her candy. Sentence 2: She turned her porch light off so no one else would knock. Sentence 3: Seconds after she turned the light off, someone banged on the door. Sentence 4: She turned the light back on and pulled it open again.
Her husband was not pleased with this situation but can do nothing.