βThe rebel who destroyed everything I had, Iβll definitely make you pay for it!β Alessa, who lost her parents and hometown to the rebels, lived only for revenge. While arresting the rebelsβ mastermind, Empress Fleria, she was stabbed. Suddenly, she returns to the day, 10 years ago, when her master, Zekibel, was murdered. This is Ratsinβs will. Change the past, save Zekibel, and kill the rebels! But somethingβs wrong. Why can I hear Fleriaβs voice in my head? βKyaa! Miss Alessa is so cool! Perfect, elegant, gorgeous!β Sheβs even my biggest fan?! βCould it beβ¦ can you hear my thoughts right now?β Two regressors, each with the otherβs inner thoughts in their head. Everything has to do with Fleria. Is this eccentric and bright girl my enemy, or is she part of my fate?! Idol knight Alessa and her biggest fan Fleria change the past and protect the future. A cheerful secret operation!