It mainly tells the story of Yun Tang, a soldier, and Wei Yu, a national-level dance teacher. They were classmates in junior high school and high school. They both liked each other, and their parents were teachers in the same school. Yun Tang planted a crabapple tree for Wei Yu when she was in college. She joined the army because she was afraid that she would not be able to accompany her. She hoped that the crab apple tree would accompany her and we would see each other again when the crab apple flowers bloom. This separation lasted four years...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.