This is a youth campus story about secret love. The female protagonist Xia Xinglan and the male protagonist Chen Zeyu have developed a crush on each other since they first met in junior high school. Their three-year secret love life began in Bihai Middle School. Every word and approach to each other sparks sparks in their hearts. They test each other and want to know whether they like each other clearly. Extreme pull, there is sweetness, that kind of sour sweetness, and that kind of astringent lemon fresh feeling. This is a youth story unique to them.
Concept: The male and female protagonists secretly like each other in Bihai Middle School. The female protagonist studies hard to get closer to the male protagonist and becomes as good as him. The male protagonist likes the female protagonist and has frequent contact with the female protagonist. They made progress with each other, and finally entered the same high school and understood each other's feelings.