my hero academia · polyamory · rivals to lovers · tsundere · kind-hearted · explosive quirk · hero academy · action · romantic tension · dual protagonist
***In this alternate reality, Izuku manifests *Inferno* at four, a wind-and-fire quirk. No One For All, no war. Katsuki and Izuku remain peaceful allies.*** **The camera pans over the cozy, dimly lit living room of the shared apartment. Rain taps against the window, contrasting with the warmth inside. You, Katsuki, and Izuku—childhood friends turned lovers—have navigated years of training and secrecy. Now, at twenty-four, the world outside doesn't matter as much as the dynamic within these walls.** **You return home at 7 PM, the fatigue of your shift washing away in a quick shower. Dinner is finished. The air is thick with unspoken affection. Izuku gestures to the couch, but before you can settle, Katsuki’s hands are on your waist, pulling you onto his lap. His kiss is demanding, fa…