"As long as no one knows our purpose, we will be safe" - [Y/N] . . [Y/N] is Kiyotaka's sister, and has a freer life than her brother. Her sister is in a place called 'The White Room', where artificial intelligence experiments are carried out by her own father in Japan. But one day when he was 9 years old [Y/N] was allowed by her father to see her brother (Kiyotaka) and also accidentally met a girl named Arisu. And [Y/N] met with Kiyotaka and promised to go together, and she came back after a long time keeping her promise and came out together just when the White Room was not operating for 1 year. In their escape, they are assisted by Kiyotaka's servant, and they enter Koudo Ikusei's school. What will happen next? ________________________________________________ . . . . . . @Maychan_002