Tập 1: Souta chứng kiến các nhân vật anime Selesia và một cô gái quân đội hiện hình trong phòng cậu.

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Souta Mizushino was watching the anime "Elemental Symphony of Vogelchevalier" in his room when suddenly, Selesia Upitiria, a character from the anime, and a mysterious girl dressed in a military uniform appear in his room. Souta gets caught in the middle of their battle and follows them to Yoyogi Park, where Meteora Österreich, a character from the game "AVALKEN of Reminisce," suddenly appears. (Source: Amazon)