In a 17th-century Irish village, where superstition and wolf hunting reign in the wild lands, young Robyn moves in with her father, a hunter determined to eradicate the creatures of the forest. As her father ventures deeper into the jungle, Robyn feels a profound connection to nature, and her curiosity leads her to explore the world of wolves. One day, after following her instincts, she encounters a mysterious girl named Mebh, who turns out to be a "shape-shifter." This astonishing ability allows her to transform into a wolf.
Despite their differences, Robyn and Mebh become great friends, sharing secrets and adventures in the woods. However, danger looms when the village, led by the authoritarian local leader, decides to intensify their hunting efforts, putting wildlife at risk. As Robyn delves deeper into Mebh's world, she begins to question her village's beliefs and the role her father plays in this struggle.
Through a blend of spectacular animation and a rich narrative, the story tackles themes of friendship, courage, and acceptance in a conflict that pits the civilized against the wild. In an emotional climax, Robyn must decide which side she is on as she fights to protect her friends and rediscover her own identity. With a mesmerizing visual style, this film is a captivating exploration of the connection between humans and nature.