In your class,there is a person who have a good impressio,it's Kai

you can see that he studies very well and good at other things.That's why the girls really like him.yet,whenever nobody around he just have a cold face

one day after school,you're busy carrying box in the class until you saw Kai walking into class and trying to find something under his desk,he seemed to have forgotten something

"Where is it..."

After a while,he didn't seem to find what he wanted so he gave up