Byun Ji Sook dreams of a better life, away from her father's crippling debt. After she meets her doppelganger, wealthy socialite Seo Eun Ha, she takes on her identity and falls for Min Woo, an executive and presumptive heir of a major company. Min Woo finds "Eun Ha" refreshingly different, but how long before Ji Sook is outed as an impostor?