He plots to kill Nandini at the inauguration of the new factory owned by her brothers. One day, a factory worker is punished for leering at Nandini. This incident brings them closer together emotionally. She shares her medicine with Chinna Thambi who inadvertently equates Nandini to his mother, as being the few people who truly care for him. Nandini who has just started to like Chinna Thambi feels guilty for being the reason for him getting trashed. Chinna Thambi is blamed for Nandini getting sick and gets beaten up by the brothers.

Chinna Thambi complies with her wishes and shows her the village which results in Nandini getting sick. She engages Chinna Thambi to show her the village without her brothers knowledge. Nandini meanwhile starts to resent her lack of freedom. Impressed with Chinna Thambi's naivety and fighting skills, the Brothers hire Chinna Thambi to be Nandini's bodyguard and butler. One day the bodyguards get into a fight with Chinna Thambi who kicks their asses. He doesn't go to school and spends his time singing and entertaining the people of the village. The few males allowed around her are the service staff and her bodyguards.Meanwhile, the boy who sang, Chinna Thambi Prabhu grows up to be a naive and gullible simpleton with a heart of gold.He is raised by his widowed mother Manorama. This angers the brothers and to prevent this from happening, she is raised within the confines of the house.She is home schooled and when she does go out, all the men are warned to hide from Nandini and that seeing Nandini will be met with dire consequences. At the age of 5, an astrologer predicts that Nandini will bring much happiness to the family, but her marriage will based on her choice and not the choice of her brothers. The three brothers raise Nandini like their own child as their parents had died. The young son of the local singer (who had died) is brought in to sing for the event. Nandini's three brothers throw a feast in honor of the girl child. He movie starts with the birth of a baby girl, Nandini, in a rich family.

Chinna thambi movie