85-year-old Devkaben Devji Gangar lives with his grandson who is 21 years old and is studying. She is suffering from heart disease for more than a year. And now she is diagnosed with chronic cholecystitis with choledocholithiasis with diabetes, hypertension, ischaemic heart disease and now she requires a stone operation. She cannot eat anything because of the stone which is stuck in her body's food pipe. Need help.