The story revolves around Ajayan (Mohanlal), who, after having tried his luck in different cities around the world, comes back to his village to look after his ageing mother Ammukutty Amma (Sheela) and to get her love and the nostalgia of his growing up years. There, he starts a company for producing agricultural equipments and earns his living as a farmer. One day a boy comes and meets Ajayan claiming to be his son.
Ajayan used to self Boast himself as a womanizer in his youth is believed to be the boys father by all villagers. Ammukutty Amma starts getting to like the the boy and they form a very friendly relation and eventually she starts accepting the boy as Ajayans real son, though Ajayan ferociously reject the Boys Claim and dislikes him.