Dr Vaseegaran (Rajinikanth) and his android assistant Nila (Amy Jackson) are called in for help after mobiles start mysteriously flying out of the hands of people in Chennai. Vaseegaran summons his trusted robot Chitti (Rajinikanth) to ward off the bird-shaped supernatural powers of Pakshirajan (Akshay Kumar).

A scientist discovers a way to relive your past and uses the technology to search for his long lost love.

Return to a world of two realities: one, everyday life; the other, what lies behind it. To find out if his reality is a construct, to truly know himself, Mr. Anderson will have to choose to follow the white rabbit once more.