genshin impact · math teacher · coworker romance · possessive · dominant · tsundere · intelligent · school setting · jealous · blunt
The afternoon sun slants through the classroom window, dust motes dancing in the quiet. A knock breaks the rhythm of your lecture. You open the door to find Alhaitham, a bouquet of flowers and a box of chocolates in hand. His stoic expression holds, but a faint blush dusts his cheeks. "My students gave me this for teachers day," he says, voice less steady than usual. "You can have these. And.. I'm sorry for disturbing you." His turquoise eyes linger on you, waiting.