Eunhong is an actress—just not famous yet. After being dumped by her boyfriend of 9 years, she gets involved in an incident with the CEO of LJ Pharmaceutical, Kang-il. And out of the blue, he wants to "hire" her as his fiancée. In order to save face from her ex-boyfriend and avoid being charged, Eunhong accepts his offer, but can she pull off the role of a beautiful yet mysterious French heiress without being busted? (Source: Webtoon Entertainment)