Xing Zheng and Yan Rong were classmates in high school. During high school, in order to make it easier for Yan Rong to go to school, the family rented a house near the school. This house happened to be downstairs from Xing Zheng's house. From the time the two met, fell in love, and spent the rest of their lives together, they never said a word about their love or liking, but their love was reflected everywhere.
Concept: emmm... The concept of the work