Wall Street elite Katherine hides a fatal secret: she suffers from sex addiction and relies on frequent intimate relationships to sustain normal life. Her workplace rival Betty discovers her secret and blackmails her into seducing the plain-looking programmer Dennis, threatening to expose her secret and ruin her career. For the sake of her career, Katherine approaches Dennis reluctantly on purpose. However, she accidentally finds that Dennis is actually a handsome man in disguise, the hidden heir of the world’s richest family. Knowing nothing about his noble identity, Katherine only focuses on finishing the task to get rid of the threat. Dennis, on the other hand, thinks Katherine is just a perfect partner to help him avoid forced marriage. The two get along with hidden agendas but gradually fall in love sincerely. Just as their relationship heats up, the jealous Betty exposes Katherine’s real purpose completely, throwing their budding romance into a huge crisis.
