Joe Campbell is 7 years old. He has three sisters and no brothers. His father often takes him to play sports on Saturdays and Sundays. But Joe doesn't t think that is interesting.
All of Joe's sisters take ballet classes on the weekend. And Joe is also interested in dancing. He wants to go to learn ballet with his sisters. But his father thinks he is joking(开玩笑). "You know, you should go to join a football or basketball club," his father says. This makes Joe sad because his father doesn't allow him to do what he wants to.
When Joe's sisters see it, they want to help him, Every night, they teach Joe how to dance. At the school music festival, Joe dances with his sisters, and they live a wonderful performance(表演). His father watches it and he is proud of(为……骄傲)them. He knows Joe is doing the right thing.