While interviewing Lexie, Echika receives a report about the ongoing investigation. It only strengthens her suspicions towards Harold. Echika decides to get to the bottom of this case, but shortly after, something unexpected happens to her.

It seemed like the investigation had advanced after apprehending Furman, but instead the case ends up taking a new turn. After further deductions, Echika and Harold arrive at a place where…

The main suspect in a recent assault case turns out to be Harold. However, during Harold's interrogation, someone else attacks his flatmate, Darya. Echika "Brain Dives" into Darya's "Your Forma" where she sees the attacker's face—which is identical to Harold's.

When Echika discovers Furman's true intentions, she learns a shocking truth about Harold.

Echika takes illegal medication to prevent Harold from reading her face and discovering the shocking revelations Professor Lexie has made about the Laws of Respect, but Echika soon pays the price for her efforts with a decline in her cognitive performance.

Echika and her team found the spot where E's followers meet up. Bigga, who's helping with the investigation, can't contain her shock when she sees a certain person there.

The forces of evil hadn't stopped with the explosion at Totoki's apartment, they've also been creeping up on Echika. Once again, she finds herself in danger, and Harold takes on the taboo…

Cyber-Inspector Echika and Assistant-inspector Harold once again partner up. Thanks to Harold's strategy, the real villain has finally come to light, but behind the culprit lies an unexpected truth.