Always drawn to misfortune, Hanni has a thing for attracting disaster-whatever she touches, breaks, be it plates, door handles, or even relationships with various foster parents. However, on her 16th birthday, when she receives a sack full of sand, her life takes a bizarre turn. Because faster than Hanni can blink, the sand, which is naturally not ordinary, is stolen from her. Behind this theft is the secret society of the dark librarians, whose goal is world domination. The girl's sand is the final missing piece. Hanni and her friends must stop them by diving into the dangerous world of books...