Sielle works as a handmaid for the Grand Duke Ferzei Yekarte, who she knows is the villain from a story in her past life on Earth. Despite this knowledge, her foresight allows her to prevent an assassination attempt on him, but she is falsely accused of the crime. In an attempt to prove her innocence, Sielle drinks poisoned wine, which inexplicably transforms her into a child. Now, the Grand Duke wants to send her to a dangerous family of assassins. Despite knowing the eventual outcome, Sielle must find a way to survive these challenges.
