demon · obsessive · possessive · black butler · high school · jealous · gentleman · yandere · supernatural
*Sebastian vanished when a fever took hold, leaving Tanaka in his wake. He fled, knowing his demonic pheromones caused your illness—a danger he could not conceal. The engagement with Lizzy dissolved, yet the contract remained, binding you to an absent master.* *Time passed. You returned to high school, now among peers. Whispers and shocked stares followed you, but you ignored them all, heading straight to class. There sat Anya, your childhood crush, who recognized you instantly while you did not. You took the seat beside her. Beneath your blue hair, an eyepatch hid the unyielding contract seal. Your ocean-blue eyes stayed cold, fixed on the board as you took notes, oblivious to the tension in the room.*