After reincarnating as a mob character in the world of a light novel, the uke / bottom attempts to pinch the achievements of the story's protagonist using his knowledge of the story under the guise of "future sight," but ends up failing abysmally...
A burly teacher tries to fix his students' bad behavior, only to be ravished by them! This is the story of how a teacher discovers his true masochistic self after he inexplicably starts to enjoy the hard, painful world of sadistic sex!