We have to understand his past to predict his persona.
Why everyone is insulting him all the time ?
Why unlike his brothers his wealth is drained ?
He is indeed supportive but is he really a good father or husband ? Dont take me wrong but they haven' come clean with his past. But yes is a good man but good father or good husband have other dimensions than being a good human alone.
Unless they prove Ramesh's decisions( Whatver it was ) is wrong, they wont be able to make Nisha a girly character. SHe is way to rebellious because she finds her father being insulted everytime but not reacting at all. Why is he so silent ?
Why was Nishu so annoyed when he was saving something in that box ? That thing is connected somewhere to his past ?
Is he part of the family business ? What role does he play there ?
Umesh marriage proposal opened a new chapter of this character. His failure has something to do with his marriage ?
Unlless we know the answer we have to wait to make any decision.