Originally, they were a group of students who failed the college entrance examination, but due to the expansion of national education, they entered the normal school and became teachers in the future. They had different personalities and different fates. Two years later, they separated and worked in a poor and backward rural primary school. Their original dreams clashed strongly with the cruel reality. So some people took advantage of the spring breeze of reform and took the initiative to lay off their jobs and make a living in Shanghai. Some people stick to the countryside and become experts in the forum, while some people do not do their jobs and lead the villagers to develop tourism and develop the rural economy. Thirty years later, the classmates reunited. Except for a few gray hairs, they were still as innocent as ever. ,,,