The female landlord and Balu's tenant. Initially clashing with Balu, their arguments turn into romance. She turns against him after a necklace theft frame-up but later overhears Mahesh's murderous plot to steal their property. She saves Balu from suicide, helps clear his name, and ultimately ends up living happily with him.
Sumithra collects rent and manages the living arrangements for Gopal.
Sumithra owns the property where Balu and Gopal reside.
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