Tiny Glaobal village (哈罗，同学) 22 years old

In an international high school in Shanghai, there are a group of children from different countries in the world. Although they have different languages, different living habits, different religious beliefs and different cultural backgrounds, they live together in the process of learning and learning. Overcoming the differences brought about by these differences, they have established a deep friendship with each other and learned to respect others, unite and love each other and help each other.