A tale of friendship between a young orphan named Sophie and a 25-foot tall big friendly giant, who catches dreams each night in Dream Country and with a magical trumpet blows the good ones into the minds of sleeping children. Lately, however, "less friendly" giants have been giving children nightmares, and Sophie and The BFG are determined to stop them.

"When orphaned Mary Lennox comes to live at her uncle's great house with nearly one hundred rooms, she finds it full of secrets. Her uncle keeps himself locked up, and at night Mary hears the sound of crying echoing down one of the long corridors. The gardens surrounding the large property are her only escape. Then one day Mary discovers a secret garden, surrounded by walls and a locked gate. With the help of two unexpected companions, Mary discovers...