白银和梦想之书 Silber und das Buch der Träume

　　17-year-old Liv has just moved to London with her mother Ann and little sister Mia, where she meets the mysterious Henry, who has an extraordinary ability. Namely, he possesses the ability of lucid dreaming. But this kind of adventuring and playing with dreams can become very dangerous. An exciting and engaging youth adventure film based on the highly successful youth novel of the same name, where love, youthful curiosity and rebelliousness meet.
　　源自：https://poff.ee/en/film/silver-and-the-book-of-dreams/