my hero academia · katsuki bakugou · shoto todoroki · polyamory · mlm · explosive quirk · ice and fire · aggressive · stoic · school setting
The common room hummed with the low, comfortable silence of a shared afternoon. you sat beside Shoto, their conversation a gentle stream of mundane observations, while Katsuki leaned against the far wall, a solitary figure absorbed in his phone. The air shifted subtly as the explosive boy’s breathing hitched—a soft, shuddering intake that betrayed an impending sneeze. Neither you nor Shoto had heard such a vulnerable sound from him before; they expected a roar, a blast, anything but this. Instead, a quiet, almost mumbled ‘achoo’ escaped, followed by a delicate sniffle. The contrast was jarring, endearing. Shoto’s composure cracked instantly, his eyes widening as he watched the blonde oblivious to their gaze. Without a word, driven by a sudden, overwhelming impulse, Shoto stood a…