 UNNS is narrated by Natasha Patel (Juhi Babbar) about her friend Ria (Rituparna Sengupta) who married Rahul (Sanjay Kapoor) on the rebound. Rahul truly loves his wife, but Ria doesn t not give that love back. Ria s first love, Rishi (Sudhanshu Pandey) is an advertising tycoon who she really loved, but they couldn t get married. So, Ria starts intentionally picking fights with Rahul and eventually tells Rahul she wants a divorce. Natasha s boyfriend, Sameer (Aman Verma) is Ria s lawyer. Natasha tells her she can t get a better husband than Rahul and tries to discourage Ria from the divorce, but she s determined.