'I knew I had to kill Seema. There was no other way. Maybe one never thinks of murder till one is pushed to the brink. I had been pushed… I thought of the money… about fifty lakhs. All mine after her death! It was a challenge worthy of me. My life staked against Seema’s money—and my freedom.’ Shakuntala Devi the mathematical genius turns her attention to study the highly complex mental equations of a human mind gripped by greed, lust and selfishness. A tense drama of the gradual transformation of a successful lawyer into a scheming killer intent upon committing a Perfect Murder .