Ash is a stray cat, living a bland life on a barn. However, one night, in which she slept somewhere other than her usual place under a roof, her life was flipped upside down. Overnight, she was abducted by strange aliens, nicknamed the Bluman, and is tasked with fixing a hole in the universe caused by the great raven, Supernova, before the universe is sucked in. Can she do it? Or will she succumb to the universe?