Teito no Shiyounin wa Koi Shimuru

The setting is the Taisho era in the capital of Tokyo. Miya, who has come from the countryside, is approached by Suguru Amakura, the son of a newly established conglomerate, as she is in search of a place to work. Miya begins working as a servant for the Amakura family, but one day, out of curiosity, she reaches into a valuable book in the library. When Suguru, who is a member of the family, sees this, he reprimands her, saying, "You'll be fired."

This is the start of a Taisho romance that depicts an encounter between a servant and a heir to a distinguished family!