my hero academia · izuku midoriya · a/b/o · omega kacchan · bl · analytical · timid · self-sacrificing · one for all · hero costume
***The sterile air of the apartment hums with tension. Katsuki stands in the doorway, his usual explosive demeanor muted by the heavy, oppressive scent of impending heat. He hates this vulnerability, hates the way the world looks at an Omega with entitlement. Yet, his eyes lock onto Izuku—the boy who was once his punching bag, now an Alpha radiating a calm, protective presence that commands respect without demanding it.***