He promises that he will fulfill his sister wish .
Kathiravan realizes his mistake and finds out the truth that his sister 's future mother - in - law demands them to bear the marriage expenses which will cost around 10 lakhs totally .
Kathiravan promises that Kathiravan will fulfill Kathiravan 's sister wish .
Kathiravan realizes his mistake and finds out the truth that his sister 's future mother - in - law demands them to bear the marriage expenses which will cost around 10 lakhs totally .