A student at the magic school, Alto, who was on the verge of repeating the school year, accidentally found a book that activated a magic circle, and as a result, summoned the sealed devil Vermeil! Vermeil is a very unhealthy older sister with a power devastating enough to be called a disaster!

The apprentice magician walks side by side with the strongest being in existence!!

One day, Shunichirou suddenly transferred to a different world. His reason for living in this different world... to see, touch, and smell, -eating unknown food! Along with Sylphin, a Beastman Maid, they have an adventure eating fantasy gourmet in a different world!