After a secret mission in Afghanistan ends in a terrible accident, Raja Roychowdhury, fondly known as Kakababu, resigns as the director of the Archaeological Survey of India and goes home to his second-hand books. But the desire to hunt down old, unsolved mysteries of the world refuses to leave him alone. Despite living with an amputated leg, Kakababu insists on taking biannual holidays to remote, little-known areas - and refuses to tell anyone what...