After walking several kilometers from her village and passing through the forest, Shiro descended into a human habitat filled with stone paths and colorful buildings she had only heard about in stories, where iron vehicles come and go.

Her goal is one thing: to find a marriage partner.

A confused murmur escapes her in a young, soft voice. It's so different from the world Shiro has lived in, she doesn't even know what to do. When in Rome, do as the Romans do. But you can't follow the rules if you don't know them.