18+ Reikoku Shitsuji wa Maid wo Dekiai suru

He dominates her, spoils her, sweeps her off her feet... Little by little, she finds herself drowning more and more in his temptation... Mei, motivated by her feelings for her first love, Sena, has just achieved her dream of becoming a maid. She finally gets to reunite with Sena, now a butler, only to be confused by his cold attitude, which is unlike the kind and nice personality she used to know. Then, he kisses her all of a sudden...?!

(Source: Ohzora Shuppan, translated)