How Max uncovers the secret of the beautiful Leonie starting from grade 5. Max feels like a loser - he has failed a grade and his best friend has moved away. But then Leonie enters his life - with long dark hair, freckles, and a Snow White face. She is the prettiest and nicest girl Max knows, but she has a secret. Why can't Max visit her at home? And who is the man with the rose who is always lurking around her? The James Bond within Max awakens; he is determined to uncover Leonie's secret. This book is written in the form of a diary from Max's perspective, providing readers with insights into his emotional life and investigations, as well as the changes he undergoes in his interactions with Leonie. The author's sympathetic way of allowing Max to reflect on himself and his cautious approach to Leonie is particularly engaging.