What does it mean when a woman near her thirties is reincarnated into an Otome game... and not as the heroine or villainess, but as just a side character!

Alissa Rabelais, who realized she had reincarnated into another world at the age of six, decides to fight a solitary battle and beat down the flags that would make Luna (the future villainess) fall into evil. In order to do so, Alissa gets employed as a maid under Luna at the age of ten.

First, she will acquire the perfect ladylike mindset and etiquette, and as a high spec maid, she will discipline Luna to be a kind-hearted lady! A painful and exhilarating love fantasy in which a reincarnated women who was around her thirties has become a uselessly high-spec maid in order to beat down the flag of evil corruption and while setting off other flags all over the place!