After successfully solving the mystery surrounding the missing netsuke belonging to Sakuma Katsusaburo, Oko and Seiji are surprised by a well-known local antique art dealer stopping by their shop seeking their assistance. According to the old man, Hamamatsuya Souemon, the paintings on his hanging scrolls are changing each night and he asks that the siblings help get to the bottom of why. With the assistance of the Izumo-ya's tsukumogami the reason for these bizzare occurences is revealed and sometimes fact can truly be stranger than fiction.
I have invited my father-in-law
from the Hachiya family
لقد دعوت حموّي من عائلة هاتشيا
Ich habe meinen Schwiegervater
und Sanae zu einer Teezeremonie eingeladen,
Invité a mi suegro y a Sanae
Invité a mi suegro y a Sanae
J’ai décidé d’inviter
Sanae et son père
Ho invitato mio suocero 
e Sanae ad una cerimonia del tè,
Eu convidei meu sogro da família Hachiya e Sanae 
 para participarem de uma cerimônia de chá,
Я пригласил тестя семьи Хатия и Санаэ,