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.
Because it got stained.
.لأنه تلطخ
Weil es schmutzig wurde.
Porque se manchó.
Porque se manchó.
Parce qu’elle était salie.
Si era sporcato.
Porque ele acabou ficando sujo.