Siddharth Sid Khanna, a recently divorced man, spends an evening at Nano's Bar with his friends, tossing back drinks and staging a lively bachelor party. He carries the weight of steep alimony payments and the sting of losing the car he loved, a reminder of his failed marriage. A few months down the line, Sid is working as a divorce managing officer, rebuilding his life with a sharp eye for endings that could become new beginnings. That’s when he meets Sonali Agnihotri, who joins him in a profitable, nose-to-nose business of splitting couples, and together they ride a wave of success. They become known as the Jodi (Couple) Breakers, a duo feared and admired for their knack of cutting through problems that others avoid.
Their skills attract a high-stakes assignment from Mrs. Parera, who wants a divorce from her husband, Marc Parera, a man who is cheating on her. Mrs. Parera reveals that Marc is in Greece with his mistress, and Sid and Sonali decide to travel there to capture proof and, if possible, steer the couple away from divorce. In Greece, Sonali starts to feel something real for Sid, though he remains mostly oblivious to the shift in their dynamic. Sid, sensing the human fallout behind every breakup, suggests an alternative: what if they could save the Pareras’ marriage instead of dissolving it. Sonali agrees, intrigued by the possibility of redemption and a chance to bend their own fates toward something kinder.
Back in Greece, Mrs. Parera—who is also Marc’s business partner—convenes a business meeting, while Marc’s mistress Maggie plans a night out at a club called Medusa. In the couple’s villa, Sid and Sonali secretly infiltrate the space, tossing a condom into the dustbin, and positioning themselves to recreate a scandalous scenario. They perform a risqué dance in the club under the alias Maggie, and Sonali dances in the bar with the same name to keep the ruse alive. Marc returns to the villa to discover the evidence he expects, only to be confronted with the chaos of a night that unsettles him: the condom is found, the masseuse is summoned, and a night of drinks leads Sid and Sonali to share a reckless, drunken encounter.
That same night, Marc goes to Mrs. Parera’s place and ends up sleeping there, while it’s revealed that Mrs. Parera is actually Ira, Sid’s ex-wife, who had orchestrated the whole plan in exchange for no alimony payments. Maggie is shown to be Marc’s wife, not just his mistress. Sid returns to India, and Sonali, upon learning Ira’s true identity and the tangled web they’ve woven, ends her partnership with Sid. Sid comes to realize that he loves Sonali and also understands that their actions inadvertently caused a happy couple to break apart. He yearns to right the wrongs and win Sonali back.
The two seek Madonna’s blessing at Marc’s grandmother’s house and reveal the entire scheme. Madonna supports them, recognizing a chance for real repair. She arranges a complex plan: the couple will stay with her for a few days, visit the church where they were married, host a party, and conduct a blood test to clear the air around Marc. Ira discovers the plan and crashes the party, where Sid steps forward to propose to Sonali as part of the orchestrated reunion. Ira lies about being pregnant, hoping to stall the truth. Sid confesses everything to Marc, who initially bursts with anger, insisting that Marc never slept with Ira. A doctor, whom Sid had called earlier, breaks the tension by announcing that Marc’s HIV status is a concern and that Ira and Maggie’s blood tests must be run.
Madonna’s stern intervention finally ends Ira’s scheming, and she leaves in defeat. Marc and Maggie begin to reconcile, sensing a chance for a fresh start. In the emotional climax, Sid admits to Sonali that his feelings are real, and the two share a heartfelt kiss, choosing to face the future together rather than retreat into past betrayals.