hiya and welcome to indian forums including kasturis.....
well first of all the reason she got married with ronak is that because of ppl finding outthat kasturi use to go out with robbie and becuase they werew a middle class family ppl didnt go to they house 4 kasturis rishta and ronak knew that and one day some one went to their hosue to ask 4 kasturis rishta and wen they found out that she use to go out with robbie they refused 4 her hand and thats when ronnak was tehre and then he said hell marry her if she wishes and laters she says yes ,,, i hope this helps,,, well his is my view of the serial ,,,,, take care yea x x x