Memories I don't remember, my father's death, and the Black Swan involved in it. While chasing the deepening mystery, I learn about a disappearance incident at my alma mater. On the other hand, the program planner decided to go to a ramen shop near his alma mater in order to gather material related to the "letter" that matches the popular movie. I go to my alma mater in order to investigate the disappearance case in line with the coverage of the program, but...