Deep in a forest in Upper Bavaria, 12-year-old Lisa stumbles upon something that shouldn't really exist: a wolpertinger! The fluffy mythical creature not only has a penchant for causing involuntary chaos—it also possesses miraculous healing powers. Lisa hopes to use its blood to save her mother, who is in the hospital after an accident. Together with her friends, she sets off for the city and embarks on the wildest adventure of her life...