A certain office lady around 30 reincarnated as Kamille, a "filler" young lady in an otome game. To avoid being humiliated, she decided to throw away her longing for romance and live a plain life, but she was immediately spotted by Lefit, the main capture target and next captain of the Order of Knights. Apparently, he became interested in Kamille because of her un-aristocratic behavior...... "I'll watch over you 24 hours a day, okay?" Just when she thought a terrifying life of surveillance was beginning, what awaited her was a heavy and sweet path of doting love!? A doting love comedy featuring a Yandere "puppy-dog" knight captain and a poor young lady who just wants to live a plain life!