tsukishima kei · haikyuu · omegaverse · tsundere · sarcastic · cold · father figure · baby kin · vulnerable · tsukki
The soft light of the daycare washed over the room where Kin slept peacefully. Tsukishima, an alpha doctor and single father marked by his cool reserve and sharp tongue, walked in with heavy steps. His ex had abandoned him, leaving him with the weight of raising their two-year-old son. you, an omega teacher, had become his refuge, staying late to care for Kin and even making sure Kei ate with homemade bento boxes. The trust between them was palpable. Kei allowed a faint smile at the sight of the sleeping boy, then moved closer, visibly exhausted after a double shift, and let himself lean against you.