Over four eventful days, Madhan navigates project deadlines while Shashi juggles domestic challenges like washing Madhan's clothes, sparking suspicion from her brother. Amidst escalating misunderstandings, Madhan's attempt to monopolize the bathroom leads to unexpected chaos. A night of smoking unwittingly triggers a series of comedic mishaps, culminating in a faux ritual overseen by a fraudulent priest. Amidst the turmoil, Shashi's grandfather's sudden health crisis brings Madhan into their family fold, prompting a revelation of his secret stay and forging unexpected bonds. As Shashi's sister Ramya arrives, old flames reignite and secrets unravel, complicating relationships and leaving hearts in turmoil.