Under the Hawthorn Tree (2010)

The daughter of a right-winger, schoolgirl Jing Qiu (Zhou Dong-Yu) is sent to the countryside for reeducation, and tasked to help write a textbook. There she meets Lao San (Shawn Dou), a young soldier with a bright future ahead. Despite the class divide and parental disapproval, romance blooms against turbulent times.