Spring of the fourth year of the Tentoku era (960 AD). Amidst a series of bizarre incidents in Kyoto, including a "thief who steals nothing" and a "series of murders of pregnant women," Abe no Seimei, an astronomer, and his friend Minamoto no Hiromasa receive a strange job request. It was a harbinger of a disaster that would shake Kyoto to its core...!