Snakes and Worms and Plant Roots, Oh My!Sometimes, mistakes have simple outcomes. And sometimes - especially for those who know Matsubue - they can turn deadly. A sinister couple left a gruesome message for him at the school gates, and Togawa already regrets investigating! When an abandoned factory becomes a transdimensional deathtrap, it's up to the weirdest couple in school to sort it out... if Matsubue can survive a magic duel and Togawa isn't consumed by her deepest desires first.