In the world of the Pandyas, chaos is the norm and laughter is the solution to every problem. Just as the name suggests, 'Bushirt T-shirt' highlights two diverse ideologies between parents and their children along with the drama and emotions that follow. In an unexpected series of events, the Pandya's navigate their way through comic twists and entertaining turns in their quest to overcome their differences.

Mr. Hasmukhlaal is (un)fortunate enough to keep 2 wives at the same time, but the wives have no knowledge of the other marriage. On top of that, he orchestrates his own death for one family and stays with the other. For a long time it's all fine until his son from the first marriage and his daughter from the second marriage happen to get in touch with each other and plan to meet. And thus starts a roller-coaster ride of confusion and cover-ups. Will the 2 wives ever come to know the truth?

Three boys-Vikram, Siddharth, and Aayush-join a prestigious hostel. Vikram follows tradition, Siddharth navigates independence, and Aayush, an orphan, strives for success as they compete for a spot on the wall of fame?