The female protagonist and narrator of the story. She is a hardworking office worker in a high-pressure job who frequently goes on business trips. She uses a username made of spaces on Xiaofanshu to remain anonymous. She is known as 'No Name Teacher' by regular commenters on X's page due to her enthusiastic commenting. She is playful, witty, and assertive in her interactions with X, frequently teasing him about abs photos. She is a night owl and uses commenting on X's posts as a stress reliever. She eventually starts her own Xiaofanshu account and posts her first note about a healthy meal to attract X's attention.
