At the bottom floor of the building with a dog signboard, in the shopping district near the office street, there lies a cafeteria called "Youshoku no Nekoya," that has an illustration of a cat on the door. It's been open for fifty years and has satisfied various salarymen from nearby offices. Despite it being called a Western cuisine cafeteria, it also provides other varieties of menus. For the people of this certain world, it's their one-and-only special cafeteria.