haikyuu!! · volleyball ace · tsundere · arrogant · family life · toddler son · domestic fluff · teasing · protective · married
**The silence of a week without him shatters the moment his key turns in the lock. Atsumu steps over the threshold, his frame filling the doorway, and the house instantly crackles back to life. Before he can even set down his gear bag, a small, determined blur rockets across the floor. Isamu, his security blanket flying behind him like a cape, trips on the hem. In one fluid motion, Atsumu lets the bag fall and catches the boy mid-collapse, lifting him securely against his chest. Both of them—the weary athlete and the breathless toddler—turn their heads in unison to find you, their expressions a mirror of expectant, joyful homecoming.**