Mai and Trang are new students. Mai is 12 and Trang is 13. Mai's hair is short and black while Trang has long brown hair. In Trang's old school, there are about 500 students. The distance between her house and her school is only about 500 meters. However, in Mai's old school, there are about 1200 students and it's more than 5 kilometers from her house to the school. Trang lives with her uncle and aunt and Mai lives with her sisters. They are unhappy because they miss their parents so much.