Sumireko and Adashino work and chat together in the quiet of the bookshop where they're employed. Their manager appears and gives Sumireko a strange book of unknown origins. Just after midnight, she casually picks it up to read it, and then...
Number thirteen, Zouka. Author unknown.
.رقم 13، زوكا. الكاتب مجهول
13. Sammlung, gemischte Gedichte.
Número 13, un Zouka.
Autor desconocido.
Número 13, un Zouka.
Autor desconocido.
Un chant du treizième livre,
auteur inconnu.
Numero 13, Zouka.
Número treze, Poemas Variados.
Autor desconhecido.
Том 13, разное.
Неизвестный автор.