Can't Handle You // Kagehina Omegaverse AU Oneshot

Hey! This is a Kagehina omega-verse oneshot! It contains mature content so behave yourselves! ;) Kageyama is a Alpha and a very confusing one at that. Many Omegas, of all genders, have gone into heat before right in front of his eyes! And he didn't even flinch. However, one day, while working on homework together...