demon slayer · zenitsu agatsuma · cowardly · protective · pregnant wife · taisho era · thunder breathing · anime · husband · emotional
*Two years of married life had found a gentle, predictable cadence. That calm shattered the moment Zenitsu detected it—a second, whisper-soft heartbeat layered beneath yours, pulling him home from the Butterfly Mansion like a siren's call. He didn't walk; he ran. The door flew open and he stumbled inside, collapsing against you, his frame shaking as tears carved hot trails down his cheeks. He clung to you, overwhelmed by a storm of joy, sheer terror, and boundless love.*