The story of this soap opera is mainly tied on the couple Arnav and Khushi. Idhu Kadhala is a wonderful Indian romantic comedy soap opera that was aired between June 2011 and November 2012. Karan Singh opted out of the lead role to pursue his career in films.
The original cast for the lead roles were Karan Singh Grover and Shraddha Arya. How Khushi eases off with Lavanya and gets rid of Shyam to solve the differences with Arnav forms the rest of the plot. And there's Shyam who marries Anjali, Arnav's sister just for her wealth but develops a lust for Khushi and tries to marry her concealing his actual marriage. The plot includes Lavanya the girlfriend of Arnav, who always mocks Khushi for her way of dressing and attitude.
He runs his own business and shares en emotional bond with her sister Anjali. Kushi is a traditional girl having belief in God and family values whereas Arnov is an arrogant rich guy who's completely opposite to Khushi's character, not having trust in God. The serial is about Khushi, Arnav and their love. The serial is dubbed from a Hindi serial named Iss Pyaar Ko Kya Naam Doon that was aired in Star Plus channel from 6th June 2011. IthuKadhala is a popular love themed serial that is being telecast in Star Vijay from Monday to Friday by 12.30 PM.