Readers find 'Mémé dans les orties' a heartwarming tale of an initially grumpy old man who softens through unexpected friendships with a precocious child and a tech-savvy elderly lady. The book is praised for its humor, simplicity, and feel-good nature, making it a delightful read. However, some found the plot predictable with a lack of suspense and credibility in some character developments.

👍 Transformative power of unexpected friendships

👎 Predictable plot with some unrealistic turns