Susan, Peter, Edmond, and Lucy Pevensie are four young siblings that were sent away from their home during World War 2 to live with an eccentric old man. During a particularly rainy day the kids decided to explore the house. The youngest of the four Lucy, finds a large wooden wardrobe standing alone in a desolate room. Lucy decides to go in the wardrobe, what she expected sure wasn't what she found. Behind the lavish wool coats of all sorts, Lucy finds herself in a magical snowy land, this is where she encounters the Faun Mr. Tumnus.
Tumnus decides to tell Lucy that she has entered the magical world of Narnia. However, Narnia is a world at war with the White Witch. The evil witch plans on taking over all of Narnia, and no one is able to stop her except for four fated heroes from a foreign land. The evil queen has demanded her servants to capture all humans that enter her land, but Tumnus decides to let Lucy go. What awaits Lucy when she goes back through the wardrobe?
Will Lucy's siblings believe her or will they think she's crazy? Could Lucy and her siblings be the fated humans destined to take down the White Witch? Or are they just unlucky people that happened to land in a place of turmoil?