A short cooking-focused spin-off series of Watashi no Oshi wa Akuyaku Reijou. Oohashi Rei, once an ordinary office worker, found herself in the body of the protagonist of her favorite girls’ otome game, Revolution, and she's determined to romance her favorite character, the villainess Claire Francois! Using the knowledge and experience of the game she accrued in her previous life, Rei's successfully managed to become one of Claire's maids. Now dutifully serving her alongside her senior, Lene Aurousseau, the two make delicious sweets in order to satisfy their cute yet selfish master's reckless demands!