Upon learning who Nakasako is, Shuji recalls a forgotten memory that leads him, Soma, and Yarimizu to Mazaki. Unfortunately, Mazaki recently went missing, leaving the trio scrambling to find his whereabouts. As their investigation continues, Yarimizu comes across a crucial clue that reveals the deadly connection between the missing man, Titus Foods, and the mass stabbing.

Public outcry grows as Mazaki's accusation against Titus Foods is revealed. Meanwhile, Soma, Shuji, and Yarimizu finally make contact with Nakasako. After confirming Mazaki's true goal, the four men unite to devise a plan to bring down the mighty food manufacturer. However, Titus Foods still has a powerful ally, one willing to force Nakasako into making a shockingly impossible choice.