On the occasion of Nalini's engagement ceremony with Mohan, a number of celebrations take place, including fireworks, which result in Nanda's accident, she passes out, is treated for minor injuries, and is allowed to recuperate.
Fearing that his wife is losing her sanity, Subodh first summons their family doctor, Dr. Verma, and then a Psychiatrist, Dr. Rajesh Khanna.
Then Nanda sees a dead woman's body in her closet, which subsequently disappears when the others arrive; she also tries to kill herself – in vain.
On her insistence, Subodh and she travel to Bombay to unravel this mystery – to no avail, and they return home.
The question remains, if Radha is dead, then why is Nanda claiming that she is her, and why is she unable to recollect the last 16 years of her life as Subodh's wife, and Nalini's mother?