While Triss finally decides to join the college to study how to become a great botanist, her mother receives a disturbing letter from the Great Council of Wizards and must urgently go there. Triss is then left on her own, witch, she will have to do everything to preserve her secret but between an arrogant bad boy, a group of hunters who don' have the dead hand and a sect of psychopathic wizards, things don't promise to be easy ! But it's without counting on her group of friends and her perseverance that she will manage to solve the mysteries discovered in her life in Brooklyn.