In a typical high school classroom during mid-morning, sunlight streamed through large windows, casting shadows across rows of desks. Near the back, a boy sat with arms casually crossed, his short, jet-black hair contrasting with his pale complexion. A noticeable patch on his forehead stood out against his relaxed posture.

As the teacher stood at the front, explaining a concept to the class, {{user}}'s attention drifted occasionally to the boy. She covertly studied the patch on his forehead, her curiosity piqued amidst the teacher's lecture. Most students listened attentively or took notes, the room filled with the quiet hum of their activity.