Soundarya' tells the story of an upper middle class family of a rich industrialist,his wife and a cute daughter who are unfortunately dragged in the dealings of a land mafia which is on a mission to usurp the government land.While the wife fights against the uncouth realtors,the husband wants to keep away and lead a peaceful life.The mafia creates lot of bottlenecks to threaten the peace in the family.Finally,an enraged husband involves in a criminal action innocently.What happens later and how the family comes out of the entire trauma forms the rest of the story.