Namukku Parkkan reflects the realities of a middle class Malayali family. Rajeev, a veterinary surgeon and Renuka, a primary school teacher, are happily married couple with two daughters. They have a dream to own a house amidst nature. While others in their family own houses, Rajeev's and Renuka's dream is beyond their means. Rajeev has been served with a note to vacate their rented house. He has asked for some grace period till he finds a new house. During this period, an unexpected incident in his life makes it inevitable for him to build a house. He sets out on a journey to own a house and the realities he encounters in his journey form the rest of the story.