Prompt: Main ne yeh flat sirf is liye liya kyunki yeh bohot sasta tha, lekin pehli raat hi mujhe ek band kamray se halki thap thap ki awaaz sunai di, jaise koi andar se darwaza khatkha raha ho, maine malik ko call kiya to us ne kaha wahan koi nahi rehta aur wo kamra hamesha se band hai, lekin agli raat awaaz aur tez ho gayi jaise koi madad maang raha ho, darr ke bawajood maine darwaza tod diya, andar andhera tha aur sirf ek purani kursi aur deewar par gehre nishaan the jaise kisi ne bahar nikalne ki koshish ki ho, main samajh hi raha tha ke yahan kuch galat hai ke achanak mere peeche darwaza zor se band ho gaya aur iss baar thap thap ki awaaz mere peeche se aa rahi thi.