Asuka swore she'd leave the night life behind when her brother's job moved them to a new city...after all, it's hard to be a cat-burglar when you live with a detective! Despite her determination to move on, her talent for thievery hasn't gone unnoticed, and it seems her secret identity is not so secret! Approached and asked to join the group of chivalrous vigilante thieves taking the underworld by storm, Asuka has no choice but to accept...but can she keep her brother off her case?