Na Young-ja, an ordinary department store clerk, is entangled in a love triangle with the scion of a department store fortune and a top executive at the same department store. This TV series is like a Cinderella fairytale story but without a passive heroine who waits for a prince to bring her a glass shoe. Instead, the heroine of this show reaches her goal by proactively seizing opportunities and working hard to also find love in her personal life. A new Cinderella story led by Na Young-ja will win the hearts and minds of viewers.