When she was a little girl, Marjan's father used to tell her enchanting fables about mythical beasts, from unicorns caught in hunters' snares to majestic griffons. But fifteen-year-old Marjan is not a little girl anymore. Following her father's sudden and tragic death, she is simply trying to survive high school and keep his struggling veterinary clinic afloat. Everything changes when a mysterious visitor arrives with a stunning revelation: the magical creatures from her father's bedtime stories are absolutely real, and he was a secret veterinarian who traveled the globe to heal them. Now that he is gone, Marjan is expected to take his place. Thrust into a hidden world where mythical beasts are bought, sold, and hunted, Marjan must learn to care for these extraordinary animals while keeping her dangerous double life a secret from her classmates. As she navigates this thrilling new reality alongside a runaway witch and a boy raised by a griffon, Marjan begins to uncover dark clues about her father's murder. Treating these magnificent creatures might be her destiny, but finding the truth could put both humans and beasts in terrible danger.