Depressed by the betrayal of Yukiho and Imber, Haruka locks herself in her bedroom. Joseph begins an investigation into who is really running Mondenkind.

Saku relocates almost all the staff from Mondenkind Japan and puts the base on lock down. It’s up to Joseph to gather people back together and take back the base.

Mondenkind Japan must fend off Turiavita’s onslaught and buy enough time for Haruka to talk to Imber. Haruka confesses her feelings to Imber, but will he accept or reject her now that he has Chihaya once more?

Azusa infiltrates Turiavita’s headquarters and discloses the information with Mondenkind and various countries. At the same time, Chihaya undergoes the preparations necessary to become one with Imber.

Haruka goes to Turiavita’s headquarters to confront Yukiho and Chihaya one last time. But with a horde of Epimetheus units blocking the way, the going won’t be easy. Lucky for Haruka, she doesn’t have to do it all on her own.