In 'How I Taught My Grandmother to Read,' Sudha Murthy narrates how she taught her grandmother, Krishtakka, to read at the age of 82, highlighting the latter's determination to become literate. The story depicts their bond, illustrating the grandmother's emotional journey and her reliance on her granddaughter for reading her favorite novel, 'Kashi Yatre.' The tale emphasizes the importance of education and familial support across generations.