A young man marries a Tamil girl, and fearing his family, he brings her to the house as a servant. Problem starts when his elder brothers falls for her too.
Three out of four brothers of a Malayali household are happily married while the fourth brother is engaged. When the beautiful Yamuna Rani becomes their new neighbour, she poses a threat to the wives.
The film follows brothers Chettan Bava and Aniyan Bava, and their driver Premachandran with whom the daughters of both the Bavas fall in love. This makes the Bavas enemies and it becomes their issue of pride on who will marry Premachandran. On top of this includes Sundaran trying to take Premachandran down.
