Seol-A’s boyfriend dumps her over text for a woman with better standing, and now they’re getting married. Seung-Hu Ji, the CEO, witnesses Seol-A berating her ex for it, but to her surprise, he reacts by taking her out to dinner after. After a drunken night in bed, she finds out she was his first, but could he be her last? Seol-A must now manage dating her company’s CEO and the blowback of Seung-Hu spurning other women over her, one of whom is now dying to ruin Seol-A's life.

(Source: WEBTOON)