A series of missing children incidents has occurred among the merchant families in town, but each of the children has returned in a matter of days. And yet, the client's child has been missing for a month. Kyousuke takes on the case in place of Takuboku, who's health is poor, and drags Sakutarou and Kodou into the investigation with him. While they're doing that, the client's child suddenly returns. Is this case closed? Meanwhile, the incidents involving letters of accusation thought to be finished with Tamaki's death start up again. Takuboku sets out to discover the true identity of Accuser X.
The perpetrator wanted to 
take the Narita-ya child
أراد الجاني أن يخطفَ طفل ناريتا-يا
Der Täter wollte das Kind von Naritaya-san so entführen,
dass es so lange wie möglich bei ihm bleibt,
El culpable quería
quedarse con el niño de Narita-ya
El culpable quería
quedarse con el niño de Narita-ya
Le coupable souhaitait garder le fils
de Naritaya le plus longtemps possible
Il colpevole voleva tenere con sé
il più a lungo possibile il figlio dei signori Naritaya
O criminoso queria pegar o filho do Narita
Похититель хотел забрать ребёнка так,