Gongjangnimgwa Ireomyeon An Doeneun Geol Aljiman

Historia

“After spending a night with the duke I’d been secretly pining for, I was offered a contract marriage.” Elin, who had been steadfastly enduring the increasingly severe torment from her stepmother and stepsister, runs into her secret crush, Dominic, at a ball. While looking after a drunken Dominic, Elin ends up spending the night with him... Meanwhile, Dominic, who must marry to secure a deal with the Crown Prince, proposes a marriage of convenience to Elin while searching for a suitable partner...!

Sinopsis vía AniList (en inglés).