As the trailer suggests, Takk Ullu Web Series revolves around a gym trainer and all the female members in the gym. We meet the handsome guy Shaily who works as a gym instructor and has numerous affairs with most of the married women entered in gym. We further introduced to Aliya Naaz who is playing the character of a doctor in the web series. The trailer took sharp turn when it was revealed that he uses Viagra to please women around. Aliya Naaz featured in Ullu web series after so long time. Earlier, she was part of Choodiwala Ullu web series.
Shaziya, the daughter of Nawab Mirza is about to get married when her mother Ruksaar comes to know an awful truth about her to be son-in-law Salim. She seeks help from her family retainer Batulan who sends her beautiful daughter Sana to verify the claim. But this encounter between Sana and Salim disrupts their lives forever.
Padma is a widow. She is forced by her brother to bribe her body so that her Widow Pension can get sanctioned.
Jaya is a wedding planner and her mother, Satya Devi, is a divorce lawyer. Jaya meets Samar during the wedding of Samar's sister. Their experiences of married life with Satya Devi's interference forms the crux of the story.