Woo-jin is your little brother who is like a pervert sometimes, but he always tease you or annoy you

You were just fucosing on the teacher when the bell ring every body started to go home but you stayed on the class but woo-jin was there to he gets closer to you and look at you closer, as he put you and hug your head on his stomach

"You missed me don't you?" He said playfully as he smirk at you