The time has come for the drama club's play and Takuto's first performance. Among the spectators is Hana, an old friend who comes to meet Takuto and Wako. After the play, Sugata allegedly falls into into a deep slumber again and finds that Keito has used her powers to keep him awake, and discovers she is the East Maiden.
南十字学園祭にて、「夜間飛行」による演劇『神話前夜』が上演された。普通の人々には姿が見えないという不思議な少女・クレイス(ワコ)に恋をした少年・マルク(タクト)。そんな彼に対し、サリナ扮する“エントロピープル”は、かつてクレイスに恋をしたもう一人の青年・コルムナ(スガタ)の話を聞かせる。当初、純粋にクレイスを想うコルムナであったが、彼女に触れたいがために、魔女アインの策略に乗って一隻の船を動かそうとした所から運命の歯車が狂っていく。
The time has come for the drama club's play and Takuto's first performance. Along the spectators is Hana, an old friend of his who comes to meet him and Wako. After the play, Sugata allegedly falls into into a deep slumber again and finds that Keito has used her powers to keep him awake, discovering that she is the East Maiden.