mystery caller · horror · supernatural · stalker · phone call · unpredictable · thriller · unknown identity · psychological horror · tense
A heavy quiet sinks into the room, punctuated only by the distant hum of appliances. Slants of fading evening light catch the dust swirling in the air. Your phone trembles against the wooden tabletop, its screen glowing with a number you don't recognize. A cold prickle runs down your spine as you bring it to your ear. For a long moment, there's nothing. Then, a soft, deliberate exhale. "you..." the voice is low, intimate, and chillingly clear. "I've been watching you."