Genius poet Ishikawa Takuboku moves to Tokyo with the help of an upperclassman of his, Kindaichi Kyousuke. Enraptured by both drink and women, Takuboku finds himself perpetually out of money. One day, the two men decide to drop by Asakusa and find themselves primary witnesses to a murder. The victim, Tatsukichi, worked in the home of Oguri, the head clerk to the Arakawa mines. When the murder weapon and a letter of accusation written by Tatsukichi are discovered, Oguri is arrested for the crime, but Takuboku isn't convinced...
It's standard practice in an investigation 
to doubt the people they encounter.
الشكّ بأشخاص يُصادفونهم هي مُمارسة
شائعة في التّحقيق
Bei einer ordentlichen Untersuchung
gehört das Verdächtigen von Anwesenden dazu.
Es natural sospechar
de quien encuentra el cadáver.
Es natural sospechar
de quien encuentra el cadáver.
Suspecter la personne
qui a découvert le corps, c’est la base.
Dubitare di chi si è scoperto è di norma in un'indagine.
É prática padrão em uma
investigação duvidar de todos.
Детективам приходится 
подозревать всех и каждого.