A man he's only just met asks Makoto if he can help him figure out who killed his son five years ago. Thus begins some detective work for Makoto, which ends up digging up things that perhaps should have remained buried in the past.
"...searching for whoever... ...24 around 7PM...
...manslaughter was committed here."
Huh?

"...نبحث عمّن...
...الرابع والعشرون حوالي السابعة مساءً ...
".تمّ ارتكاب جريمة قتل هنا

Zeugen gesucht. Am 24.12. gegen 19 Uhr ereignete sich hier ein tödlicher Zwischenfall.
ASSASSINATO COMETIDO AQUI