1986年、音谷は次郎が攻撃を続ける中、カフェの犠牲者の謎を解こうとする.
Megumi attempts to force Wataru’s attention away from Nago to prevent him from being manipulated as the investigation into the French restaurant continues while in 1986, Otoya tries to solve the mystery of the café victims as Jiro continues his attacks.