▁condition ▁w ors ens , ▁and ▁she ▁ur g ently ▁needs ▁a ▁heart ▁trans plant . ▁At ▁first , ▁Kar th ik ' s ▁parents ▁do ▁not ▁agree ▁to ▁don ate ▁their ▁son ' s ▁heart , ▁but ▁A j mal ▁and ▁Kar th ik ' s ▁girl friend ▁Ad iti ▁( Par v ath y ) ▁persu ade ▁them . ▁Now ▁that ▁the ▁heart ▁is ▁available , ▁the ▁problem ▁is ▁how ▁to ▁transport ▁it ▁to ▁V ell ore . ▁No ▁char tered ▁fl ights ▁or ▁hel ic op ters ▁were ▁available , ▁and ▁so ▁the ▁heart ▁must ▁be ▁taken ▁by ▁road . ▁Some one ▁had ▁to ▁drive ▁ 1 5 0 ▁kilom eters ▁in ▁under ▁two ▁hours ▁during ▁r ush ▁hour . ▁ ▁City ▁Police ▁Commission er ▁Sund ara ▁P and ian ▁IP S ▁( R . ▁Sar ath k umar ) ▁is ▁asked ▁to ▁carry ▁out ▁the ▁mission . ▁He ▁initially ▁ref uses , ▁considering ▁the ▁complexity ▁and ▁risk ▁involved , ▁but ▁finally ▁succ umb s ▁to ▁the ▁persu asion ▁of ▁Dr . ▁Ar um ain ay ag am ▁( V ij ay ak umar ). ▁Ac company ing ▁him ▁on ▁the ▁mission ▁are ▁Robin ▁and ▁A j mal . ▁At ▁some ▁point , ▁they ▁lose ▁connection ▁and ▁the ▁vehicle ▁myster iously ▁disapp ears . ▁Under ▁pressure ▁and ▁stress , ▁S aty amo orth y ▁trust s ▁his ▁own ▁instinct s ▁and ▁takes ▁his ▁own ▁route . ▁Sund ara ▁P and ian ▁los es ▁p atience ▁and ▁los es ▁hope ▁that