Taking place between chapters eight and nine of the VN, anime episode 18, in the gamma world line divergence 2.615074%, the drama CD follows Okabe when attempting to undo Ruka's D-Mail throws him into a far-removed world line. Okabe comes to from the effects of Reading Steiner to find himself in a dark alley and a bloodied man dead at his feet. In this world line he is a Rounder and many of his enemies and allies are seemingly reversed.