Vyom's Prayers Are Answered - S1.E1

Sharanya has been in coma for close to two years. The doctor informs Mrs. Bhist that Sharanya's recovery is highly unlikely. Then, a miracle occurs and Sharanya regains consciousness. When Vyom arrives at the hospital, Mrs. Bhist credits Vyom for Sharanya's successful recovery. That night, Sharanya wakes up from sleep and walks towards the terrace. Who is calling Sharanya?