เสียงที่ใช้ร่วมกัน

It was raining heavily, and Liam was home alone. A sudden knock came at the door… but he hadn’t invited anyone. He opened it slowly. Nothing. Just the dark street and pouring rain. Then another knock… from inside the house. He spun around, heart pounding… the door behind him was wide open. A shadow stood there, silent, watching… and smiling.