Yeh Un Dinon Ki Baat Hai is a Hindi coming of age romantic period drama television series produced by Shashi Sumeet Productions. It aired on Sony TV. It stars Ashi Singh and Randeep Rai as Naina Agarwal and Sameer Maheshwari. Set in the 1990s, it is inspired by the real-life love story of producers Shashi and Sumeet Mittal. It received a positive response from critics and audiences with praise for its performances and script.

Plot

Set in 1990 in Ahmedabad, Naina Agarwal is a 16-year-old girl studying at Pragati Vidya Ka Mandir. She had lost her mother at birth and is raised by uncle Anand and Bela in a conservative joint family. Naina's father, Rakesh Agarwal, a librarian at her school, has an orthodox mindset, supporting only his son Arjun's dream, and neglecting Naina. Meanwhile, in Nainital, Sameer Maheshwari, a 17-year-old, gets suspended from his boarding school and returns to his maternal grandfather, Jaiprakash Maheshwari, in Ahmedabad. Sameer has a bitter relationship with his mother, Vishaka, who married Vivek Somani and moved to Delhi after Sameer's father died. Sameer joins his cousin, Munna's school as his classmate, where Naina also studies. Naina falls for Sameer at first sight.