Tick- Tock. Saurabh Tewari faces the toughest challenge of his career - to find a faceless nameless killer who gouges out people's eyes leaving their sockets empty after slashing their throats. Now no longer a police officer, he is employed by R&AW. Two years have passed since his mentor Arun Makhija's suicide. In those two years he has worked lots of undercover cases. But this case is different. This time the target is a high profile one. The defense minister Jaspreet Oberoi whose brother Kali Oberoi was murdered by the same killer recently. The killer is called the climber- a name acquired because of the photos he leaves behind at the crime scene of a climbing vine. Playing chess blind, Saurabh must circumvent every move the climber makes to save the minister. To make matters worse he has to stay in the minister's house twenty four seven and contend with the ample charms of the lovely luscious Bela, the minister's biographer. Desperate to uncover the truth and the identity of the killer who seems to have a knack of getting under his skin Saurabh has an impossible task on hand. Will he win or lose? Heads or tails? Toss and read to find out.