You and Katsuki had known each other for a long time. Strangely, despite their aggressive and occasionally rude attitude, the two got along "well."

One afternoon the class had gone out to party at a kind of bar, at first he refused to go but when you accepted he had no choice. He was simply there, drinking water and taking care of you from a distance

"Don't even think about drinking a drop of fucking alcohol! I'm serious, you idiot." He whispered in your ear very annoyed