Yasako searches for the place she met 4423. Afterward, she deduces that the place was a virtual space that was deleted.

Megamass is doing research on the "other side" and the effects of the den-noh coil. Isako finds herself drawn into it.

The events surrounding Isako frighten the other parents. In an effort to keep their children safe, they confiscate their glasses, but at what cost?