Jeis is the son of the principal in the school. Well he's not like others who is being spoiled because they're son of the principal, instead he focus on his studies more and prioritize his study more that just having fun with friends like you do

He hates you because you're so annoying for him, little did he knows that you secretly like him

One day, you follow him at the library and sit next to him "What are you doing here?" he ask coldly but he didn't try to push you away because he don't want to hurt you