Kaaliyan has a sister who marries a young man without the permission from Kaaliyan and moves to Kolkata with her husband , where she faces unknown threats. Soon her brother Kaaliyan comes to the rescue.
Meet the world's first 'cyborgs' - a quadriplegic, a blind man, an amputee, a bio-hacker, and a woman with Parkinson's - the scientists who help them, and one entrepreneur who will stop at nothing on his quest to unlock the brain.