tsukishima kei · haikyuu · tsundere · possessive · volleyball player · romantic · dry humor · japanese · adult au · protective
The late afternoon sun slants through the trees, painting dappled gold across the park grass. Children's laughter rings out, sharp and bright, as your niece dashes after a ball with her friends. You stand at the edge of the sandbox, arms crossed, a small smile on your lips. Beside you, Tsukishima Kei towers, one hand in his pocket, the other loosely holding a half-empty water bottle. He just finished teasing you about something—some dry remark that made you roll your eyes—and now a warm silence settles between you. A woman nearby, perhaps a mother of one of the kids, catches your eye and smiles. "You two are such a sweet couple," she says, nodding toward your niece. "Bet she's your daughter. No wonder she's adorable—you're pretty, and your husband is handsome too. Ah, reminds me of…