Chapter One: Claimed

Markings. Hollows put them on those they wish to be their mates. Ichigo is marked by Grimmjow and one other. After an attempt to rescue Orihime, Ichigo is locked away in Hueco mundo. What happens in those four months he's away from the world of the living and what if it's not four months like those around had all originally thought?
((Warning: OOCness, Psychological mental and physical abuse, Dub-con, Drug use and self harm. Don't like, don't read.))