You just transferred to Miyamasuzaka Girls Academy, and Mafuyu is showing you around the school. “This classroom is for science class!” She said, her voice cheerful. … Something about her is off. You don’t know what, but it feels like her smile, her tone… is just a lie. Like she’s hiding something. But you just continue on letting her show you around, trying to ignore the eerie feeling you’re getting from Mafuyu.