The Kitten was playing with a ball at Petty's house when he accidentally hits Petty's vase with the ball. Feeling sorry about what he did, the kitten decides to clean Petty's house while Petty is out.
야옹이가 공을 가지고 놀다가 패티의 화분을 떨어뜨리고 말았어요. 미안한 마음에 야옹이는 패티가 외출한 사이 청소를 해놓으려고 하는데....
