Casshern and Friender arrive at a city that is surrounded by a lake, which is populated with robots who have already accepted death. Casshern meets a disabled robot, Margo, who considers himself as an artist and paints white colors around the city. However, the current leader of the robots is far from pleased with Margo's optimistic behavior, and considers his presence to be corrupting to his fellow robots who have accepted ruin.
Kyashan incontra Margo, una robot disabile con la passione per la pittura. I robot suoi concittadini non vedono però di buon occhio il suo ottimismo e decidono di attaccarla.
荒廃した様子を見せつつも長い歴史を感じさせる街。支配者が変わるたびに、その者の望む色に街ごと塗り替えられていたという。ルナの手がかりを求めて街を訪れたキャシャーンであったが、ロボット達は死を受け入れ、ただ滅びを待つだけ。その中でキャシャーンは、生き生きとした様子を見せる一体のロボットに出会い…。