Believing his wife to be dead, a man lets a woman, who has lost her child, nurse and bring up his infant son - until he finds out that his wife is still alive, and wants the baby back at any cost.
A poor but big-hearted man takes orphans into his home. After discovering his scientist father's invisibility device, he rises to the occasion and fights to save his children and all of India from the clutches of a megalomaniac.