A housewife stabs her husband to death and claims that she can't remember how and why she did it, KD Pathak takes on the case, as he believes she was drugged with an unknown medicine, that has dire side effects. But things get very difficult to prove, as a huge pharmaceutical company wants this case to be suppressed and their henchman can do anything for it, including killing KD. KD wins this uphill task and proves that the pharmaceutical company is the main culprit and gets his client released. But KD realizes that things don't seem normal with his client, and he is able to deduce that some more investigation is required. He then instigates the pharmaceutical company to appeal in court and proves that his client was faking being under the influence of the drug, and sends her to prison.