Cynthia, the adopted daughter of the Count family, is blamed for the heir duties after her stepbrother Ebel's fall from grace—and even loses her life after being kicked by his beloved horse. When Cynthia wakes up again, she finds herself six months in the past and, incredibly, reincarnated as a commoner girl named Anna—none other than the same person her brother once eloped with. Determined not to repeat the same mistakes, the reincarnated Cynthia, now Anna, tries to sever ties with Ebel and get rejected by him. However, Ebel’s affections just won’t stop?! Meanwhile, the truth behind the real Anna and a hidden plot from an enemy nation also begins to surface——!?