- Name? - Morgen. - Complete name? - Élodie Jeanne Manon Morgen. - Date and place of birth? - The tenth of May 2003 in Colmar. - Mother? - Cécile Wagner. - Father? - Philippe Morgen. - You are a Thonsun, isn't it? - Yes, I am. - Excellent. Welcome to Hekate, the tests will begin in a few moments. Élodie is 15 years old, she ends almost the first year of lycée. Her life is... normal. She has friends she cares about a lot, and a boyfriend with whom she shares a healthy relationship. Life happens, flowing to the rhythm of weekends. But very quickly, everything changes. Betrayed, she is forced to flee, to hide in the depths of her soul. She will discover a plot, and be chased because of the secret that has always governed her life, hoping one day to see the light of sky again.