As of now, there is not enough information to confirm whether 'nanpakal nerathu mayakkam' is truly based on a true story. It could potentially be a work of fiction that has elements which seem real - life - like. For example, the story might have settings or character traits that are reminiscent of real - world scenarios, but that doesn't necessarily mean it is based on a single, verifiable true story. It could be an amalgamation of different ideas and experiences.
I'm not entirely sure if 'nanpakal nerathu mayakkam' is based on a true story. There may be limited information available about its true - story basis in general sources. It could be that it draws inspiration from certain real - life situations in a very nuanced way that isn't widely publicized yet.
I'm not familiar with 'nanpakal nerathu mayakkam' being based on a true story. However, sometimes movies or works that claim to be based on true stories take elements from various real - life occurrences and blend them together. Maybe it's about the experiences of a particular community or a set of individuals, but without more research, it's hard to say.