Himanshu is a marketing professional who drops in Kolkata (India) for some official work and check in at 'Hotel Best Friends.' He encountered an old man in early seventies who is staying in the same hotel room for the last forty years. The owner of the hotel claims himself to be the best friend of the old man. But the mysterious old man has a different story with a gorgeous lady, who often visits him in Room No 23. People say love is joy, love is painful, etc. But I would say love is Room No 23. But takes a turn when the old man decides to unfold his mysterious life to Himanshu