Lin Xiulian, a returned overseas Chinese girl from Southeast Asia, returned to her hometown of overseas Chinese in Fujian and opened a girls' school. She met Chen Wanghai, a local young teacher, who supported Xiulian's education career. In the process of promoting the new learning, the two were opposed by conservative forces and faced the threat of Japanese invasion. They adhere to their original intention of education, protect students, and also gain love across regions in troubled times.