Yeh Un Dinon Ki Baat Hai (English: It’s A Story About Those Days) is an Indian Hindi-language coming of age romantic drama television series produced by Shashi Sumeet Productions which premiered on Sony TV on September 5, 2017. Ashi Singh and Randeep Rai play the roles of Naina and Sameer respectively. The show is based on the youngsters' love story and is set in the 1990s. It is inspired from the real life love story of the producers Shashi and Sumeet Mittal.
The show has been critically acclaimed for its performances and script. Critics have also praised its setting that correctly show the viewers how the 1990s were. It has a particularly good fan following and TRP on Sony LIV and is immensely popular on social media like Facebook. This show has also been dubbed in Tamil known as Ninaithale Inikkum.