A lot of interesting people are dwelling in a town called Waterwheel, and every kind of vehicle can be found in this town except waterwheel. They lead a simple, regular, and diligent life. All the funny stories were happening in this town, in which the little things could be known in every corner of the town while the big event could be ignored. The dominant roles of our story are Buji, an optimistic, kindhearted, and somewhat inconsiderate boy, his pet named Bu, Banana, somewhat dull but surprise, Lulu, curious about funny things, Ligu, a perfectionism supporter, Joy, shopkeeper of Joy Restaurant in the town. Their various interesting things constitute the main body of the story. They are kind, but have different characters, which causes conflicts. How to handle the conflicts and the process of handling them lead to the theme of the animation. Cartoon characters exaggerate performances and scenarios of common life are easily to let audience think about things behind the laughter. Buji, who lived in Waterwheel alone, Lulu and Ligu, Buji’s neighbors, made friends with Banana who came from afar. They four often played together, and Banana lived with Buji. One day, Lulu, constellation fan, bought an old crystal ball on the flea market and saw some incredible things happen with Buji and Banana. He was excited because he thought he found a magic ball. However, it turns out that the whole thing was a coincidence and Lulu’s vision. It was a period of time since Banana came to the town, so he wanted to find a job. Though Buji had no job, he helped Banana find job. However, he was unexpected be hired, not Banana. At last, Buji had much work to do, and so busy that he needed one to schedule his time. So Banana had been the first choice, being a special broker of Buji, which is his first job. Perfectionist Ligu made a seemingly perfect scheme for his exercises, but he came across a lot of troubles when he carried it out. As his good friends, Buji and Banana helped him with good will, but even create more troubles. Finally, Ligu made a conclusion according to his own character: Making no scheme is best scheme. Joy, who operated the Joy Restaurant was coming to the annual investigating activities. The more stars he got, the more reputation, guests, revenue he would get. He did everything he could. Albeit he was a mean man, at this point moment, everyone came to help him. With the help of them, they got one star at final, though there’s still something not so perfect. Season for fishing was coming. The annual fishing competition begins as usual. Buji, Banana, Ligu, all wanted to be champ, doing their best, especially Ligu. It was an extraordinary tense competition, and no one had expected that Bu, the pet of Buji, was the winner. Typhoon season made Buji ill, and it is his first illness in his life. Having no idea what to do, he bravely confronted the ailment he never had experienced. And Banana took care of him, but things were getting worse. When every method had been tried, he got well. Since no one look after Bu, he went out and idled around the Waterwheel, running after the bus, seeing others playing Yo-Yo ball and so on. When he came back home, no one had found him left. By a chance, Buji indulged in aviation appliance: equipment of pilot, dummy aircrafts, posters, books and so forth. He collected them. Finally Buji even collected a retired plane, but his life had changed a lot. Thus, Buji leared a lesson: Stop before going too far. There’s an infant in Lulu’s home, so that day Lulu had to look after him when all people are out for their own business. With no experience, he asked Buji and Lulu come for help. They having little experience, were not expected be so good to do the things perfectly. They had a busy day, and things were not so bad, they finally helped Lulu finished the task. Buji occasionally got a new job of being an actor. When the TV series were broadcasted, he became the star of Waterwheel, surrounded by flashlight and reporters. Excitement disappeared, and Buji was pissed off. His friends are going away from him. The career of the star also has ups and downs. When return to the ordinary life, he was little used to it. Joy’s nephew came to the town and became friends with Buji and his friends. But they can not bear the habit of his nephew. Should they point it out directly or continue to bear it? There’s a divergence of opinion between Lulu and Ligu. They should know that everyone had shortcomings. Finally they became good friends, even better than ever. Buji bought a package of snack which won the third prize. Since then he embrace big hope to winning prize. But every time he was a loser. In the end when he decided to give up, he got a special award. In the recommend of Banana, Buji began to rebuild and newly decorate locomotive-shaped house. However, decoration is not an easy thing, even somewhat exaggerated. He dealt with it well with the help of Buji and Banana. Besides these, Buji and his friends had many funny things in Waterwheel Town. As long as you can discover it, laughter exists in every moment.