Mulmil

Every night, a secret affair unfolds between the duchess and her butler. Ines, the Duchess, is married to the kindest man of all—Duke Edward. But Ines hides a shameful secret: she’s aroused not by tenderness, but by men who make her feel humiliation. When Leon, the butler, discovers her secret, he takes advantage of the nights when the Duke is asleep to indulge in his desires with her… Original Webtoon: Naver Series, RIDI, Bomtoon, Lezhin, MrBlue