Sandeep is unsure whether he should attempt UPSC again or not. Aarushi, on the other hand, finds the UPSC preparation overwhelming and lacks confidence after scoring low in Mock tests. As Sandeep encourages her, a power crisis looms.

After failing the Prelims, a dejected Sandeep's conduct deteriorates and he decides to escape the town once again. However, Aarushi's misfortune forces him to rethink his life's choices.

‘Sandeep Bhaiya’ is expected to be about the background of Sandeep’s character, highlighting his journey over the years before he became the wise and knowledgable Sandeep Bhaiya that we all now know.

As the Prelims exam approaches, Sandeep decides he would leave for Old Rajinder Nagar after the exam to prepare for the Mains. Meanwhile, an unexpected call from Aarushi's Bua makes her anxious.

Sandeep and Arushi pursue the case for Nanku's compensation in the labour department. Meanwhile, Sandeep's father makes an unexpected visit to Prayagraj.