In a world of black, endless rain, the balance of fortune allows Pieta and Danae to lead ordinary, uneventful lives...for the most part. But amidst the repetition of the exact same daily routine, Pieta somehow manages to make a new friend in Chiaro—only to lose her to the Light of Syzygy! Can Pieta and Danae find their way to an actual tomorrow while protecting Chiaro from her own everyday struggles...?!