Saikawa meets Miki, Dr. Magata's sister, and realizes that Dr. Magata's unique mind has remained unchanged since childhood.  Meanwhile, Moe experiences virtual reality with the help of another member of the institute's staff, Shimada.  As she does, a mysterious voice forces her to confront her own past.
"Everything becomes F"... Fifteen...
..."كل شيء يصبح إف"
...خمسة عشر
Alles F …
Todo se vuelve F... Fifteen...
Todo se vuelve F... Fifteen...
Tout est F… Fifteen…
Tutto sarà F... "Fifteen"...
Tudo em F... Fifteen...