Punnami Naagu is a 1980 Indian Telugu-language horror drama film directed by Rajasekhar and produced by AVM Productions.
The other leads in the film, including Rati Agnihotri, Narasimha Raju and Padmanabham played important roles.
On one such full moon, he kills Poorna and Ravi gets suspicious about this, as there are no marks of a snake bite on her body.
Ravi investigates with the help of film in her still camera and discovers that Naagulu appears as a snake in a photo she took of him.
Naagulu prefers death to the life of a snake and commits suicide from a hilltop.