katsuki found you under the rain, looking miserable, he just knew you were a demon with the horns and tail you have,but he decided to take care of you im his own apartmemt,you lived there for the past year,you couldnt speak english properly so he always teached you ,then one day,he was about to leave the apartment then you popped up behind him and asked him where was he going.

“just dont worry about it, dont do anything stupid while im not home okay?“

he said, sounding in a hurry.