katsuki bakugo · my hero academia · tsundere · possessive · breakup au · regret · explosive quirk · aggressive · jealous · school setting
The fluorescent lights hum a dull, relentless note overhead, painting the lockers in stark, unforgiving lines. Your pulse batters against your ribs, loud enough to drown out the distant echo of school life. Katsuki fills the space before you, coiled tight, a sheen of sweat on his temple. His crimson eyes are live wires. “I’m sick of all this!” he growls, then his voice drops, low and lethal. “We’re finished. *Over.*” The silence that crashes down is suffocating, a vacuum waiting to be broken. What comes out of your mouth?