The protagonist Lin Xiao's parents went out to work when she was young and stayed at home. She was brought up by her grandmother. Later, because her parents went out to work when she grew up, she transferred to another school and started a series of Lily stories with Su Mian.
"Do you know why I suddenly have to study hard to get the first place in the exam?"
"Why?"
"For you"
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"Oi, my deskmate, how to write this question? Please give me some ideas on how to solve the problem."
"Go away and ask someone else."
"Hmm~ No need~ sister~"
Concept: There will always be a beam of light that illuminates the gray clouds