Zense kara no Koi Jijou

Overview

Once upon a time, there was an "unrequited love." The man was the "master" of the house. The woman was a "servant" who had been found. The time when people were bound by such "positions" -- ... has passed, and we are now in the present day! The two, who were born as ordinary students, still have memories of their past lives!! A modern-day master-servant romantic comedy that transcends time☆ (Source: Square Enix, translated)

Source: AniList