The existence of intelligent life forms in the vast expanse of the universe was what intrigued and frightened humankind in equal measure. When one is discovered, or rather when different humanoid life forms discover humans, everything changes on planet earth. The new intelligent life forms come with plea and desperation, from a disaster happening on their home planet. They want to seek refuge on earth, but at a great expense to the humans, for the very disaster happening on the visitors' planet is knocking on earth's doors with the very visitors.