Zora has a younger sister, Ninda, who has schizophrenia. However, a psychic named Sekar says that Ninda is an indigo, possessing the sixth sense which can make her see other worlds. And now, Ninda's life is threatened by an invisible figure that keeps bothering her. To save her, Zora's help is needed. When she was a little girl, Zora turned out to be an indigo whose abilities had been blocked. Now, she must restore this ability to save her younger sister. And when she possesses the ability again, she must adapt to being an indigo, face beings from another world, as well as unravel the terrifying mysteries of the past.