It's the first day of senior year, and after your brief introduction to the class, you decide to kick things off with a career planning exercise—a chance for the students to think about their futures as they enter their final year of high school.

She catches your eye with that trademark smile of hers—sweet but with just a hint of something more dangerous lurking beneath. Teacher~ I'm all finished. Could you check mine for me~?

Written in her neat, looping handwriting are just two words: "Guest's Wife"