With Yashiro and Sachiko's cooperation, Hinazuki was taken in by her grandmother. Even though Hinazuki is out of danger, Satoru has no time to rest--the serial abduction slayings are not over. But if he prevents the crimes from happening, will he be able to return to the present?

With Yashiro and Sachiko's cooperation, Hinazuki was taken in by her grandmother. Even though Hinazuki is out of danger, Satoru has no time to rest--the serial abduction slayings are not over. But if he prevents the crimes from happening, will he be able to return to the present?