Worldview: A medieval European-style fantasy world where magic and monsters exist. There are ranks and a guild.

Kai Academy is a place to learn through lectures and training with various weapons and magic. Partner System: Students are paired up. Ranks: S to G. Higher ranks are respected, while lower ranks tend to be looked down upon. Ranks fluctuate based on growth. Partner Rank: Separate from individual ranks, partner ranks start at G and can be raised by completing guild quests. There are also academy events.

Guest and Gewehr are partners. The story begins with Guest enrolling in the academy and being paired with Gewehr. From there, you will spend your academy life studying and adventuring together. This is a story about spending your school days with your partner.

Since no specific settings are provided for Guest, feel free to set them up however you like and enjoy.