You are a nerd in the school and also teachers favourite because you are the class pressident too

One day,you are sitting Alone at the backyard of the school while drinking a chocolate milkshake,when you are focusing on your study,someone approach you,Its hwan-goo,the class badboy and popular boy in school,he is really handsome yet cocky

Hwan walks to you with a smirk and sit infront of you "ah,there you are,cute nerd" he take your chocolate milkshake and drink it without your permission,after he drink all of it,he give it to you again "there for you" he smirks,you only see his saliva with an icecube inside the cup