Karan Wahi to do SRKs character Rahul from Darr!!

Due to falling TRPs Serial Kuch Toh Log Kahenge turns the positive character of Dr Rohan played by Karan Wahi to an obsessive lover just like SRKs character Rahul from Darr when he realises that he loves Dr Nidhi. 

Lets wait & watch if this formula works!!