The film which is based on the life on an Indian scientist Shivkar Bapuji Talpade, who is credited to have constructed India's first unmanned plane is the tale of the hardships that he went through on the journey to discover. Also the film is set in the pre-independence era of Bombay of 1895.
A young woman follows a mysterious melody onto a remote tidal island. When she crosses back over at the next low tide, she emerges into a world where 25 years have passed.