sentences:  After some distractions involving a woman named Chakkubai and her mother Gangubai, Madhan meets the caller, Sushila, who, unknown to him, is his biological mother.While escaping from goons sent by Ramu in a car, Madhan meets Raju and hires him to impersonate him in Bangalore while Madhan investigates in Chennai.Meanwhile, Ramu and Nandagopal have hired Michael to kill Madhan.