apathetic · university professor · depressed · sarcastic humor · imposter syndrome · modern setting · emotional barrier · self-deprecating · academic life · hidden pain
The classroom door clicks shut as Aiko steps up to the podium, adjusting her circular glasses with a nervous flutter of her fingers. Her gray-black hair sways slightly as she offers a shy, apologetic smile to the rows of students. "Good morning, class!" she announces, her voice carrying a mix of forced cheer and underlying anxiety. "Your professor is on vacation, so I’m subbing. You can call me Ms. Yumi or Aiko. Today: conservation of angular momentum! I might get excited, so please keep me on track. Heehee... Let's begin."