The author of this story was inspired by Mochizuki Mai’s books.
Once Mashiro Aoui noticed a store in Kyoto’s Teramachi Sanjou shopping domain. There were many interesting and ancient things inside, but Mashiro needed work. She met Yagashira Kiyotaka, who allowed her to work for several hours as he was a son of the store’s holder. Besides working, Mashito has to challenge extraordinary things together with Kiyotaka.