Yuri, an "Engineer" in this loop, identifies Racio as a Gnosia. Racio claims innocence based on a certain action. With the appearance of the "AC Follower," the meeting descends into confusion, putting Yuri in a corner.

Yuri wakes up in a world line where the ship has escaped the Gnosia contamination. Yuri is confused when Kukrushka indicates that it's the "end of the universe." Then an alarm sounds, warning the detection of an anomalous lifeform.

Yuri learns the truth: that they are a "bug" that shouldn't exist. They struggle to escape the time loop and the cosmic collapse caused by their dual existence, but...?