. ▁Much ▁of ▁the ▁first ▁part ▁of ▁the ▁serial ▁ ▁revol ved ▁around ▁two ▁of ▁R K ' s ▁daughters - in - law . ▁Sh anth i , ▁a ▁wid ow ▁with ▁a ▁child ▁and ▁married ▁to ▁R K ' s ▁second ▁son , ▁Kar th ik , ▁is ▁the ▁qu int ess ential ▁do - go oder ▁in ▁the ▁serial ▁but ▁much ▁of ▁her ▁early ▁days ▁were ▁consum ed ▁by ▁her ▁struggle ▁for ▁accept ance ▁within ▁the ▁family . ▁ ▁Sh anth i ' s ▁trib ulations ▁were ▁multip lied ▁by ▁the ▁other ▁daughter - in - law ▁in ▁the ▁family , ▁Ab h ir ami , ▁who ▁had ▁hoped ▁that ▁Kar th ik ▁would ▁marry ▁her ▁younger ▁sister . ▁( Act ress ▁Br inda ▁Das , ▁who ▁plays ▁Ab ir ami , ▁turns ▁in ▁a ▁super b ▁performance ▁as ▁the ▁arch ▁villa in ). ▁Ab h ir ami ▁had ▁married ▁into ▁the ▁R K ▁family ▁primarily ▁to ▁seek ▁reven ge ▁on ▁beh alf ▁of ▁her ▁late ▁father , ▁who ▁had ▁led ▁her ▁to ▁believe ▁that ▁he ▁had ▁been ▁wrong ed ▁by ▁R K ▁in ▁business . ▁So on , ▁Ab h ir ami ▁began ▁to ▁w re ak ▁hav oc ▁on ▁the ▁R K ▁family , ▁stri pping ▁it ▁of ▁its ▁family ▁home ▁and ▁wealth . ▁The ▁tra ged y ▁of ▁losing ▁his ▁family ▁home ▁sent ▁R K ▁into ▁an ▁as hr am , ▁where ▁his ▁character ▁began ▁to ▁m ellow . ▁Sub sequently , ▁he ▁recon ci led ▁with