Jagapathi Babu lives alone with a dyed beard and his son (Babu's son, not the beard's - that would be too interesting a story). He has a dad, Mukesh Rishi, and you know he's Babu's baap because his moustache is more fake than Babu's beard colour.
Now there's a reason why Babu lives away from his dad. That could be because he was wondering how Rishi, who's only 5 years older, could be his dad. But no, he lives away from his dad because he married Kalyani against his dad's wishes. Now, Kalyani, collecting her slim paycheque for this role, has died, leaving Babu to his dyed beard.<....