The film follows the story of Sundarapandian (played by ), the son of a wealthy landlord in Kandamanoor who spends his time helping friends . The plot thickens when he tries to help a friend woo a girl named Archana ( Lakshmi Menon ), only for Archana to reveal she has always been in love with Sundarapandian . This set-up leads to a series of complications, including a murder for which Sundarapandian is blamed, followed by several dramatic twists .
As for the availability of the movie, I couldn't find any official links to download or stream "Sundarapandian" that are within the 700mb file size and x264 codec specifications you mentioned. However, I can suggest some alternatives: sundarapandian 2012 tamil x264 700mb link
Here's a brief review: