Signposts in the Night -A Record Surrounding a Certain Suspect-

Original: 夜の道標 -ある容疑者を巡る記録-

A cold case resurfaces in 1996 Yokohama when a respected tutor's unsolved murder reignites investigation into his troubled former student, uncovering hidden connections between the victim, suspects, and seemingly unrelated individuals that twist the mystery into unexpected directions.