Emi Kobayashi, an ordinary girl who loves otome games, wakes up and finds herself as Remilia, the villainess of the otome-game app "The Star Maiden and the Knight of Salvation." Emi scrambles to avert the destruction of the world and her own downfall! 5v6x5n

In spite of her efforts, the heroine of the Star Maiden, who is also a reincarnated person, strikes at her, and Emi is accused of trying to kill the heroine in addition to breaking the engagement. Instead of Emi, who lost consciousness due to the shock, Remilia, who was watching over her from inside, wakes up and takes revenge on the heroine and her former fiancé, the second prince, who hurt the lovely Emi.