When Pihu and Dushyant are wheeled into room 509 of GKL Hospital, all they know is that their lives are in the worst possible moment. Pihu has an incurable, fatal disease, and Dushyant's reckless addiction has begun to shut down his organs. Their only hope is to put their lives in the hands of their brilliant doctors. All they know is that they are looking at a terrifying death coming for them. But will they find love along the way? If it's Pihu's vivacity that seems to attract Arman, then it is Dushyant's aloofness that Zarah seems to be falling for despite her hang-ups with men. But with every passing day, the stakes are getting higher. Pihu's condition is worsening while Dushyant nearly dies because of a seizure. Have Arman and Zarah gone too far already? Read on to find out what happens next in Durjoy Datta's Till the Last Breath . . .