Sathyaprathapan's sister and Bhavani's cousin are in love. The murder of Bhavani's cousin Vishnu, is wrongly accused on Balagangadharan, father of Sathyaprathapan.
Sathyaprathapan's sister and Bhavani's cousin are romantically involved.  The death of Bhavani's cousin Vishnu is attributed to Balagangadharan, the father of Sathyaprathapan.