Faction feud in Tamil Nadu results in the death of Singaraayar’s (Nagineedu) brother and he, along with his two sons Dharma (Ravi Prakash) and Kaali (Sugunthan), vow for revenge. Time turns and comes to Chennai. Here lives Sakthi (N. Santhanam), an innoce

A psychopath uses a family’s high tech security system with a ticking time bomb to terrorize them for 90 minutes demanding an answer to his question; ‘WHO AM I?’