Indian law doesn't explicitly prohibit fictional depictions of taboo relationships, but the Information Technology (Intermediary Guidelines and Digital Media Ethics Code) Rules 2021 give the government authority to regulate content.
For more detailed information, you might want to search for episode guides, reviews, or fan discussions about "Amma Koduku." This will help you find specific details about the romantic storylines and secret relationships in the show.
Twitter, Reddit (particularly r/Ni_Bondha and r/Telugu), and Telugu film forums regularly debate controversial storylines. When films or serials hint at complex family dynamics, social media explodes with both criticism and defense.