The fly boy went out with the little master and met a cute little girl and her pet. The little girl's pet is actually a cute fly girl! The flies and the flies girl saw each other and the two flies had a great time. They even think about getting married and living together, thinking about it is so happy. But the fly and the fly girl thought that if they lived together, the little girl would be very lonely, and the two flies were very sad when they thought of it. So, will fly and fly girl choose to live together? Will they leave their little master? Interesting, humorous storyline, with cute illustrations and difficult texts, so that the little readers can't put it down!