Half a year after moving to Kyoto, high school girl Aio Mashiro brings her late grandfather’s old scrolls to Kura, an antique store nestled in Kyoto’s Teramachi-Sanjo shopping arcade, for an appraisal.One thing leads to another, and she winds up working there part-time. The manager’s son, Kiyotaka Yagashira — nicknamed the “Holmes of Kyoto” — is uncannily perceptive, and together, they solve strange cases relating to the antiques brought to them by clients.