In a certain place, there was a witch named Ireina. She continues her leisurely and carefree travels without any particular purpose. This time, she encounters a genius girl from a racing background, a thief and her mother, a young politician and his wife, a woman who understands the feelings of tools, a wizard engrossed in potion-making, a suspicious match girl, a cursed slave and a former mercenary, a succubus who has no popularity with the opposite sex, a teacher and a female student from a certain academy, and a bakery owner...