Purana Mandir is a horror drama. The movie follows the story of a young woman named Suman (Aarti Gupta), who leads a wealthy lifestyle with her family. However, she learns about the age-old curse on her family brought by a devil worshiping monster, Samri (Anirudh Agarwal). To find more about the monster and the curse, she travels to her ancestral home with her boyfriend Sanjay (Mohnish Bahl). Will Suman succeed to finally lift up the curse and free her family from all the tragedy?