For many generations, angels have watched over the keepers of Earth, monitoring their progress, achievements, and failures. Chihaya, a positive-checker cursed with black wings, must report the good deeds of these Earthians to Eden, while Kagetsuya, his partner and a negative-checker must pay attention to man’s ill actions. What starts as simple observatory assignment leads to the heavenly duo becoming involved in a sinister operation of biomechanical proportions, which may end up destroying the Earth and all its children for good!
Remnants of a past life on the moon swirl in Alice's dreams after she overhears two of her classmates talking about mutual dreams they are having. Banding together, they set out in search of others who share these dreams, and for answers. All the while the pressing question is, do these memories of a past life determine the course of the present?