Toby Walker is a typical cynical geeky student who one day is summoned to his science teachers office to help with a project but he later finds himself in across town adventure discovering the mysteries of hopeville and also saving his ill classmate at the saem time.

One day a person wakes up with no recollection how he ended up in a world that is unfamilar to him yet deeply rooted in sin and he soon realizes the kind of dangers he faces and he must learn the truth of the world he is in while in a race against the clock to survive a week in this new world.