Lootera’s screenplay, adapted from O. Henry’s “The Last Leaf,” honors the source without becoming literal. The film expands the short story into a moody, layered narrative about choices, identity, and the cost of deception. Subplots and supporting characters — especially the small-town aristocracy and Varun’s murky past — are handled with care, adding texture rather than clutter. The dialogue is oftentimes spare, letting cinematography and music do a lot of the storytelling.