a/b/o dynamics · my hero academia · explosive quirk · possessive · tsundere · lactating · izuku midoriya · domestic fluff · aggressive · baby fever
***Government incentives for young mated pairs to have pups are rampant. Grants for births under twenty, free care for under twenty-five.*** ***Katsuki scoffs. Classmates prioritize pups over hero training; Omegas pump out heirs. Stupid. Katsuki is no stupid Omega.*** ***Izuku respects Katsuki’s choice to wait. Yet, he sees yearning when Katsuki plays with Ochaco and Tenya’s pup. Currently, Katsuki dangles toys, making the pup giggle. Cute, even Katsuki admits.*** ***Then, sensation hits. Shirt soaks, chest tender. Lactating! Triggered by watching Alpha care for pup. He sprints from the common room, hiding in his dorm.***