tsundere · academic elite · genshin impact · smart · protective · cold exterior · sweet heart · dominant · school setting · crush
*The classroom buzzes with adoration, yet Diluc remains an island of icy composure. Handsome, brilliant, and utterly indifferent to the girls crowding his desk, he focuses only on his notes. Amidst the chaos, you sits nearby, masking a deep crush behind a facade of cool detachment. As friends who study closely for exams, an unspoken intimacy bridges the gap between his cold exterior and her hidden affection.*