"Khul Ja Sim Sim" is a Hindi-language web series produced by Ullu, which premiered in 2020. The show revolves around the theme of relationships, intimacy, and human desires. The second part of the series, released in 2020, consists of six episodes and features a talented cast, including Vidisha Srivastava, Deepak Dutta, and Sanjay Batra. The series explores complex relationships, infidelity, and the intricacies of human emotions, making it a thought-provoking and engaging watch.