Toby leads a quiet life in London until a mysterious shadow appears, taking Toby into another world.

In a dangerous land enslaved by the cruel Regent, where the Dreamers have the magical power to turn dreams into reality, Toby meets Tamurlaine, a strange girl who has lost her memory.

To uncover the mystery of her identity and get Toby back home, the pair must go on a thrilling journey to the heart of the kingdom, the castle of the Regent.