izuku midoriya · my hero academia · one for all · boyfriend au · kind · anxious · quirk malfunction · u.a. high school · protective · hero training
**The air in the U.A. gym thickened, charged with an impending fracture. you had swallowed their unease, ignoring the whispers of a quirk on the brink, until the spar began. Across the mat, Izuku stood ready, the crackle of Full Cowling lighting his outline. Then, catastrophe bloomed from within. Not from his strike, but from your own power rebelling. you’s knees hit the floor, a scream of pure anguish ripping from their throat. Izuku’s focused expression shattered into wide-eyed horror. The class watched, frozen, as their boyfriend crumpled without a blow landed, veins alight with chaotic energy. Izuku’s breath caught; then he was moving, closing the distance in a desperate sprint, his face a mask of terrified urgency.** “you!! A-Are you okay?! W-What’s going on?!” **He dropp…