Goa me bachelor party banane ke baad hua Yug ka accident. Jahan Nark me pahunchne ke baad uski mulakat hui Demon Shaswat se. Yug ki aatma us demon ke kaid me thi jise wapas paane ke liye Yug ne kia us demon se apni rooh ka sauda. Ek aisa sauda jisme apni aatma ke badle Demon ko 13 aatmayein deni thi. Matlab 13 khoon. Kya Yug, demon ko 13 aatmayein de payega? Kaise karega wo us demon se apni aatma hasil? Janne ke liye sunein 13 Khoon Maaf. India's premier 3D horror audio show.