Three children are left alone when their mother goes out to buy food, only to be visited by a wolf who claims to be their grandmother. The wolf, disguised and cunning, attempts to trick the children into letting him into their home. The eldest child, Po, must use her wits to protect her younger siblings, Shang and Tao, from the wolf's predatory intentions and devise a plan for their escape.

This retelling of the classic tale is celebrated for its cultural adaptation and its empowering portrayal of children. The narrative's strength lies in its focus on the intelligence and unity of the siblings as they outwit a dangerous predator. Critics and readers alike often note the effectiveness of the illustrations in bringing the story and its setting to life. The book is frequently praised for offering a valuable alternative to Western versions of the Red Riding Hood story, providing a rich cultural perspective.