Its just totally based on my imagination..It starts from the scene in the Mela where Rudra does the Aarti of Shiv...
Prologue:
Rudra doing the Aarti of Mahadev ji when he senses the arrival of Parvati... He turns towards the car from where Paro comes out from the car and smiles at him.Rudra also smiles which makes her blush...