Liliane "Lilli" Susewind can talk to animals! But except her parents and grandma Gerti nobody knows - this special talent of hers has caused enough trouble in the past. When she meets the cool and mysterious Jess, she slowly starts to trust him. Together with him and their new friends from the zoo study group, she initiates a search for baby elephant Ronni who has been kidnapped by a mean animal thief. Now, Lilli's ability to communicate with animals is their only hope!