Twins Jimmy and Jemima head off for a picnic near the dark woods at the edge of Golden Glade where their home is. On entering the woods they meet and befriend a strange green man whom they decide to name as Walter and together they enter a fairyland dimension where they meet fairies, dwarf trollanders, elves and pirates. They embark on a series of smaller adventures meeting and making new friends and seeing wonderful sights that no one else has seen. and each of their dreams come true before Walter returns them safely home to tell mum of their wonderful epic adventure.