Tamil movie Kadhal Konden which was released in the year 2003 having the casts - Dhanush, Sonia Agarwal, Nagesh and others under the direction of Selva Raghavan has become one of the best Tamil movies based on love story of this era. Not only the movie but also the background music, songs of the movie done by Music director Yuvan Shankar Raja were also did big in the sales and among the admires of Tamil cinema audience.
Kadhal Konden was the first main feature film for Sonia Agarwal and that was the second movie as director for Selva Raghavan.
It was widely spoken that the love affair between Soina Agarwal, Selva Raghavan become at the time of that movie shooting and then Sonia Agarwal was casted in the movies of Selva Raghavan namely Pudhupettai and 7G Rainbow Colony also, she acted as one of the main actresses with Sneha. Also, Sonia Agarwal and Selva Raghavan got married too in the year 2006 and they got mutual divorce in the year 2010.