It should have been a typical Sunday in their London house, but for Yoko and her housemates, things have taken an unorthodox turn. An inexplicable thick fog is covering their home and beyond it, the friends reach a mysterious forest instead of their normal street. Confusion reigns for the housemates: what is this fog? What is this unfamiliar place beyond? What is happening to them? To their house? Unwillingly, the four ordinary and unprepared friends have become the guardians of the gates to an alternate world resembling ours with a twist in time. In a race against unscrupulous foes, they not only need to learn how to rise to their daunting mission, they need to master the rules of this new power game, for both worlds' sake. A fast-paced adventure set against a backdrop intertwining parallel universes with contemporary issues, is a serialised novel comprising , and - and the first volume of collection.