In 'Arthamainda Arun Kumar', On his first day as assistant manager, Arun is determined to lead his team to success. But he gets overwhelmed by office politics and his nervousness. His first trial by fire is the quirky new intern Sonia. Arun gains control of the team and his leadership qualities are tested by manipulative colleagues and unexpected challenges that Shalini has manufactured. The episode ends with the arrival of an old friend in the form of a new enemy!

Arun's day starts with a wild dream and only gets crazier! He's in over his head, from battling missed buses to an encounter with the fierce Pallavi in a high-stakes presentation. With help from the stylish intern Sonia, Arun scores a surprising win against a demanding client, but Shalini is fuming and ready to strike. The competition's heating up; how will he manage?

Arun’s attempt at being the perfect leader backfires with strict no-break rules and a team-building Rangoli contest no one asked for! Meanwhile, Shalini is scheming to get him out of the company, but things turn out unexpectedly when Arun’s dad shows up. At the same time, his attempts at getting back with Pallavi seem to be hitting a hard wall.

Arun is on the verge of quitting after a tense encounter with his father as he is forced to attend a house-warming ceremony at Pallavi's new house. He seems to find purpose. What was that?

The stakes are set as the final presentation between Shalini and Arun is about to kick off. Shalini has yet to prepare for this meeting; the CEO of the client company is eating out of her hand. Will Arun be able to tackle the giant that stands in his way? Watch now!