Kyousuke has been arrested. Hagiwara Sakutarou, Nomura Kodou, and the others gather at the "milk hall," a small cafe serving European beverages and foods, to try to discover the truth of the situation. Each of the literary men unveil their deductions. Natsume Souseki introduces Akutagawa Ryuunosuke who also participates in the puzzle solving, but none of them come up with a deciding theory. As they ponder, a boy named Hirai Tarou steps forward. Hirai tells them that everything started two nights ago...
And... she'd written that 
a woman who worked at the inn
و... كتبَتْ أنَّ امرأة عمِلَتْ في الفندق
Darin stand, dass sich eine Frau vom Gasthaus
Una de las muchachas
que trabajaba en la posada
Una de las muchachas
que trabajaba en la posada
Or, une de ses employées
était tombée amoureuse
Gli ha scritto che
E ela escreveu que uma mulher
que trabalhava na pousada
Да... Она написала, 
что женщина, работавшая в гостинице,