Since the whole story is made by Jeanette's 'subconscious' due to being a Boltzmann Brain...
- I guess that the Drill Sergeant Nasty Gym Teacher is made by Jeanette's 'subconscious' to express Jeanne's self-loathing And everything that happened to her was due to parts of her 'subconscious' trying to force Jeanette into things.
