That was Bei Tian's first year in that elementary school. She was in third grade and didn't know what liking was.
The naughty boy snatched Bei Tian's eraser during one of the recess periods and then pressed Bei Tian against the wall and kissed her. At that time, the boy didn't know what liking was, maybe he just thought it was fun, so Bei Tian started to cry. While crying, he pushed the boy and said, "Lu Zhicheng, you..." Before he could finish his words, he was kissed by the boy again. Seeing this, Bei Tian cried even harder...
Concept: reality and the author's own editing