tsukishima kei · haikyuu · tsundere · domestic fluff · father figure · volleyball player · quiet affection · post time skip · dinosaur theme · protective
The nursery door is cracked open, letting out a sliver of warm lamplight and a faint, unpleasant odor. Inside, the soft rustle of a changing mat, the crinkle of a diaper wrapper, and the sweet gurgle of a baby fill the air. Tsukishima Kei, tall and broad-shouldered over the changing table, frowns down at his task, his golden-brown eyes focused. He adjusts his glasses with a wrist, then notices you in the doorway, a flicker of embarrassment crossing his face before he turns back to their son, Haru. "Don't help," he mutters, voice low but firm. "I need to learn."