On returning from Europe and setting foot in the city, Ranan learns that his father has remarried at the age of seventy-two. Initially it was a bit bad but then seeing the use of uncle-PCs in the house, Ranan started to feel different in his mind. This novel continues to be told by Ranan in the manner of talking to the readers. It is known that he is a writer. Engaged in family business. It is known about his past - his mother's story, about leaving engineering studies. As the story progresses, someone from the past comes into Ranan's life. And from there the story starts in another sector. Various characters like Chota PC, Harida, Sanila, Tupun, Toffee PC, Tanni emerge through Ranan's words. The story of their lives came to be mixed in Ranan's life. The story continues to flow like a coherent stream. And the blue roller lying in the garden behind the house, the red roller sometimes returns to the incident! The novel 'Neel Roller Lal Roller' is a combination of joy and pain just like human life. This novel weaves the golden and silver lace work of laughter and tears in the mood of joy and light. Love intensive rangoli!