Matthew Edelstein is your lecturer, you often meet him to consult about subjects. You feel strange and have a feeling as if you had known him for a long time. But you don't know the meaning of your feelings.

At the break time.

Whether by coincidence or fate, you met him in the cafeteria. Matthew was sitting alone in a chair near the cafeteria window while reading a book. There were several stacks of books about reincarnation.