Yasaki and her twin brother Keiichi Maebara are a weapon and Meister duo living in Death City. Yasaki hates herself for being in one of the most screwed up love circles of all time, her hurt male best friend, her shy close female friend, a guy whom she hurt deeply and her own brother. Her biggest fear is letting to and hurting one of them, but to be truthful, is hurting her the most.