Yukito Yano, who lost his parents in an accident, unexpectedly finds himself working as a butler for the Ninomiya household. To his surprise, the young mistress of the house is none other than an 11-year-old genius girl named Alice! Even more shocking—Alice’s “job” is that of a detective! As Yukito serves his mistress, he too becomes entangled in the many mysterious cases that surround her… A manga adaptation of the beloved Aoitori Bunko novel series!