Detailed Instructions: In this task, you're given the title of a five-sentence story and the first four sentences. Your job is to write the last sentence of the story such that it seamlessly connects with the rest of the story.
Q: Title: Jon's Cat. Sentence 1: Jon had always wanted a cat ever since he was a little kid. Sentence 2: His mom would never allow him to have a cat because she had allergies. Sentence 3: When Jon finally moved into his own house, he bought a cat. Sentence 4: When he brought it home everything was fine, for a few days.
A:
Jon soon realized that he had cat allergies and gave the cat away.