Diya Aur Baati Hum S03E57 The important document Full Episode

Watch Diya Aur Baati Hum Season 3 Episode 57. The show was broadcast on June 18, 2012 on the Star plus channel. Sooraj and Sandhya discover that the sweet box at the park’ incident was a two-way affair. They laugh over it , and take a walk at the parks. They later discover the important document, and they decide to trace the person who owned it. What is the document they found?