Swati Azad and Mridula are two inseparable pals in school. After efficiently finishing their school, they get married to Ajay Lal and Milind Khanna respectively. 4 years later, Prasad Saxena, one other former collegian meets with a pregnant Mridula and informs her that Swati has dedicated suicide as she had misplaced her sanity. Nevertheless, he suspects that she was really killed by the Lal household. Mridula will get maintain of Swati’s diary, reads it, and concludes that the Lal household did kill Swati. She has the case reopened, information varied paperwork in Court docket, and has the Lals, Ajay and his dad, Hasmukh, charged below part 302 and 34 of the Indian Penal Code. It's right here that Mridula will discover out that she has opened up a digital Pandora’s field, for the lawyer representing the Lals is none aside from Deepak Khanna, her father-in-law. When Milind finds out he accuses Mridula of attempting to disrupt the Khanna household life and tells her that she is shedding her sanity.