Title: Worms. Sentence 1: One day, Orly took his cat Dot to the vet. Sentence 2: When the vet examined Dot, he found that she had worms. Sentence 3: The vet sent Orly home with worm medication to give to Dot. Sentence 4: Orly dutifully gave Dot her medication every day for a week.
After the week was up, Dot was cured of her worms.