Matsuo Kaoru

Mizuki Sara, jeune actrice sans grand succès, vit dans l’ombre de Shinohara Aoi qui travaille pour la même agence. Elles auditionnent toutes les deux pour la nouvelle pièce du metteur en scène Nishikino et évidemment Aoi est choisie pour interpréter l’héroïne tandis que Sara n’obtient qu’un petit rôle.Alors que les répétitions commencent, une accessoiriste est retrouvée morte et son cadavre est comme momifié. C’est ensuite au tour d’Aoi d’être victime d’un accident…

65 million years ago, the knights of the Ryusoul Tribe were selected to participate in a war campaign against the dictating Druidon Tribe who sought to rule Earth. But the Druidon's war campaign was halted by the meteor that brought the age of the dinosaurs to an end, forcing them to flee into space. Meanwhile, the Kishiryu were placed in a deep sleep as a failsafe should the Druidon return. The chosen knights choose to live in peace while passing their mantle down across generations. In the present day, the Druidon return to reclaim Earth as the current generation of knights, the Ryusoulgers, battle them with the support of Ui Tatsui and her father Naohisa Tatsui.

Mirai does nothing but plays games every day. Her brother supports and believes in his sister, and he is a researcher who develops future tools. Mirai exploits that and the whole family experiences a series of troublesome and hilarious events.