Yeh Un Dinon Ki Baat Hai - Season 1 Episode 422 Preeti's Life It's a story about those days
Overview: Naina and Sameer after reading a lot of letters from Preeti have known a lot about Mumbai. Naina reads out a letter from Preeti stating about how her life has been in Mumbai. The letter also states about her mother-in-law in comparison to her mother.