To pursue his dream of becoming a singer, Bharat Bhushan, Vinay Pathak — an earnest Income Tax Officer — signs up for the reality show Aao Guess Kare, chasing a prize that could change his life. His big win isn’t just the Rs 25 Lakhs; it also earns him a 3-day luxury cruise, setting the stage for a series of comic and tense misadventures. The show’s quirky final questions lead him to a provocative but charmingly offbeat justification for his answer about underwear, a moment that blends pride, naïveté, and a touch of mischief as he narrates how a portion of Indians embraced independence by choosing Indian wear.
On board, the executive producer, Minissha Lamba as Ranjini, asks Bharat how he would use the prize, and his immediate dream is to record a music album. Bharat’s passion for music runs deep, and he feels a genuine connection with Ranjini, whose grandfather was a renowned violinist who contributed to many Bollywood songs. This shared love of music strands them together in conversation and grows a tentative, hopeful bond as the cruise unfolds. The atmosphere is further charged by Ajit Talwar, Kay Kay Menon, a savvy but morally slippery tycoon whose empire rests on shell companies funded by his wife’s money. Ajit’s real face comes into sharper view as he navigates a web of South Asian investors, while his wife Naina, Rukhsar Rehman, peers behind the curtains of his “Westergare” brand to see the real stakes behind his polished veneer. Naina knows the operation runs on deception, and she is not blind to the dangers their schemes invite.
Ajit’s world is shaken when a raid from the Income Tax Department looms, and he decides to move the investor meet onto the cruise to escape enforcement. On the ship, Ajit’s right-hand man Ravi keeps a close eye on Bharat, while Bharat’s ally on the cruise, MT Shekharan, Suresh Menon, serves undercover as a waiter to keep tabs on Ajit’s moves. The dynamic between Bharat and Ajit grows increasingly charged: Ajit tries to flatter and distract, while Bharat, sincere and a touch stubborn, sees Ranjini as a friend and ally in the struggle to assert his own dignity on a crowded, unpredictable vessel. The romance of the moment intensifies when Bharat writes a love letter for Ranjini, only for the note to slip into the pool and trigger a cascade of comic misadventures as he dives after it.
The situation erupts when Bharat’s letter is discovered by Ranjini, and Ajit learns Bharat cannot swim. Jealousy and danger collide as Ajit tries to push Bharat overboard, while his own ambitions collide with Ranjini’s loyalty to Bharat. In a desperate churn, Ajit’s line of power begins to crack, and the cruise becomes a moving stage for shifting alliances and bruised egos. The scene also features Ranjini’s own suspicions about Ajit’s true agenda, while Naina’s growing awareness of her husband’s fragility and duplicity deepens the moral stakes.
When the two men end up stranded on a small, deserted island after a(n) ill-fated confrontation, they realize they must cooperate to survive. The island becomes a testing ground for their differences and their shared humanity. They try every practical plan they can muster to signal for help and to stay safe, even tying Ajit’s red underwear to a pole on the highest point of the island in a quirky, improvised beacon. A mad Bengali nature enthusiast occupies a shack nearby, and the man’s insistence on living off the land complicates their efforts, even as he accidentally keeps a phone hidden away. Bharat’s flare, fired in a moment of panic, draws the attention of MT Shekharan, who has been tracking the pair and who arrives at the shack just as the situation spirals.
The ensuing scramble leads to a tense confrontation inside the Bengali’s shack, the blast of a bomb, and a collective collapse into unconsciousness. When the dawn arrives, Kapoor and Ajit’s goon discover Bharat and Ajit, and the news travels quickly: Naina has fired Ajit and ended their marriage, a consequence that reverberates through Ajit’s business world. In a closing turn of mercy and pragmatism, Ajit apologizes to Bharat and steps back from pursuing the tax case, while Bharat forgives him, choosing to protect him from further legal turmoil. MT Shekharan’s investigation remains simmering in the background, adding a sense of unfinished business to the cruise’s finale.
Back on solid ground, Ranjini remains a steadfast ally in Bharat’s dream. She helps organize and support the music album Bharat envisions, using the prize money to turn his dream into reality. The journey leaves Bharat with a renewed sense of purpose and a deeper understanding of friendship, ambition, and the complicated mix of admiration and affection that can bloom on an improvised, high-stakes voyage. In the end, Bharat and Ranjini settle into a lasting, platonic bond rooted in mutual respect and shared passion for music, while Ajit’s capricious empire experiences consequences that echo long after the ship has sailed.