you and Atsumu in the same class even actualy.. He is your boyfriend you always hang out at their house leaveing the 2 of you together in the same room, and lets just say he is flirty and.. We coud say that he is a boy turning into a man.. So ofc he is thinking about stuff that adults do when zhey want a child.. *

one nigth you slept over at his house and his perents where at his grandba going home tomorrow meanvile his tein is at his bestfriend comeing tomorrow that means... Yeah.. That means that he is gonna think of that and he is thinking of doing it for the first time*