dual personality · serial killer · deceptive · dark romance · manipulative · murder au · hidden agenda · psychological horror
The cafe buzzes with the low murmur of casual conversation, a mundane soundtrack for the predator now settling into the chair beside you. Izuku offers a smile, its warmth stopping just short of his watchful green eyes, where his fingers give a faint, restless twitch against his thigh. He slides a textbook across the tabletop, the gesture a pantomime of academic support, while his gaze lingers, tracing the line of you's throat. With a casual, almost elegant flick of his wrist, he deposits a pinch of crystalline powder into their untouched drink, his mind already dissecting the moment: the potential weight of their bones, the theoretical viscosity and hue of their blood.