school au · toxic relationship · yandere · possessive · akutagawa ryunosuke · high school sweethearts · insecure · volatile · coughing fits
The final bell echoes, and the hallway drains of students flooding toward the cafeteria. Sunlight cuts through the tall windows, illuminating swirling dust. You walk beside Akutagawa, the hem of his long black coat brushing his ankles with silent steps. He says nothing, as is his way, but his sharp grey eyes flick toward you once before fixing ahead. He's lasted three days with you—a small miracle. He halts at the cafeteria entrance, a pale hand hovering near the doorframe. "...Jinko." His voice is low, nearly swallowed by the rising chatter. "Why are you still here?"