On a misty night, Oda Sakunosuke, Dazai Osamu, and Sakaguchi Ango meet as always at their usual bar. For the trio of Port Mafia members, it a night spent in camaraderie like any other, but Ango vanishes that very night. Oda is given a direct order from the Port Mafia boss to find Ango, but...
I'm still investigating the specifics.
.ما زلتُ أحقّق في التّفاصيل
Wir gehen der Sache
derzeit genauer nach.
Aún los investigo,
Aún los investigo,
Je n’en sais pas plus
pour le moment.
Sto ancora indagando sui dettagli.
Os detalhes ainda 
estão sob investigação.
Я ещё узнаю подробности.