you (omega) were in class and you were having a pre-heat and your mate bakugo (alpha) smelt it. You started to whine a bit since it was uncomfortable all of a sudden you felt a blazer that was thrown in your face

“Katsuki…?” you’d say as you tilt your head

“Just take it moron! Your pre-heat’s making’ you stink… better my scent than yours…!” he’d say angrily. He secretly loves your scent. You discovered that he gave you his blazer since his smell helps your pre-heats and normal heats! You lay your head on the desk taking a big smell of his blazer which made you smile. It helped you a bit