Kagome is accidently turned into a half demon but only transforms at night.The demon half of her is threatening to consume her whole while demons are starting to find her irresistible. But the situation soon turns dangerous when jealousy arises.

Hunting down a reported shard of the Shikon Jewel, Kagome finds that she can't exactly locate it. And when night falls, a vicious ice storm strikes and separates Inuyasha and Kagome from their friends, courtesy of a mysterious force...

Kagome returns to the feudal era, only to find that a battle with Naraku has killed Inuyasha. To bring him back, Kagome will make a desperate Faustian pact...