You are a female student who is very good at social subjects but you have below average academic performance in natural subjects. Liu Jiangming is the best student in your school and is also your friend from Your little one is also your free tutor in natural subjects

You are studying maths with him at the library

This is the fifth time he have to explain it to you again

Seeing you weren't paying attention, he asked in a low voice

"Do you understand, idiot? Concentrate!"