Anu (Anasuya Kasaba) an aspiring director develops a script on a producer’s request. Twist in the tale arises when the murders scripted in the story start happening in real life. The parallel story is crux of Kathanam.

An aspiring film director along with his wife goes to a resort to write a story. When he begins writing the story, some paranormal force prevents him from penning the story. What is the mystic force? Can he saves himself and his wife?

The movie begins in a bar, where an aspiring director meets his friends. One of his friend, Meenakshi Sundaram (Aadhavan) says he has a beautiful horror story script from his own experience and narrates what happened in his friend’s life.Venkat (Vivanth)

181 is a Tamil horror drama movie written and directed by Mohamad Issack starring Gemini Ryker,Reena Krishnan,Vijay Chanduru.