Four old friends. One life-changing trip. It?s been three years since best friends Elin, Grace, Mariella and Jamie got together with their daughters for a book club night that would change their lives forever. Now, they travel to the breathtaking shores of Lake Como, Italy, to reunite for the first time since that fateful evening. Amid the idyllic landscape, sumptuous food and dog-eared pages of their favourite books, it becomes clear that the women are all keeping secrets from each other. What really happened all those years ago? And will the power of love and literature finally help them to let go?