One day, a high school girl, Wako, suddenly had a fox's ears and tail growing! To cure it, Kazuko headed to the western confectionery shop, Kitora-an. Eating the sweets there makes it possible to return to their original form. When I entered the store with the feeling of being a straw, the one who appeared there was the owner of the store, who was named the beautiful and mysterious Tarou…!?