A new life should be exciting - but for Danni, it's a battle. He and his 'Aunty' live in a tower block, with only distant memories of his faraway home. His new language is proving difficult, he gets bullied by the other children, and he has nightmares. One day when his school visits a city farm, Danni meets a grey horse called Moonlight and his heart starts to heal. But the nightmares are closing in - until a sad event sparks a magical night that will transform Danni's life for ever.