In an age where agents operate unknowingly to the populace, a certain Hagul Kingdom's Chloe spends her days completing difficult mission after difficult mission with her unparalleled skills in disguise and the combat arts. However, following her boss's betrayal, she revised her life plan - to live a normal, happy life as a regular citizen by the name of Victoria in the nearby kingdom of Ashberry. Her unexpectedly happy first day of her second life as Victoria was marked by the coincidence of taking guardianship of a certain young girl and the beginning of many a meeting with people. On the other hand, shadows of assailants approach the talented Victoria at the behest of the Second Prince with an interest in Victoria's strength, and the organisation——!? Here marks the beginning of the restoration of Victoria's life filled with action and emotions that warm the heart!!