The drama tells the story of an ordinary white-collar worker oppressed by the workplace. Through a fortuitous encounter, she reunites with her wealthy sister whom she hasn't seen for years. With her sister's help and support, the protagonist gradually regains confidence and courage, achieving success in the workplace. Meanwhile, as they spend time together, the protagonist and her sister unravel the emotional knots between them, re-establishing a deep bond of sisterhood.
The story primarily revolves around the main female protagonist Caitlyn May and the male lead Louis Montgomery. Caitlyn’s parents were killed when she was six years old, leaving her to grow up in an orphanage. Later, due to the connection between her parents’ death and the Montgomery family, she marries Louis Montgomery, the second son of the Montgomery family. After their marriage, the couple faces numerous misunderstandings and obstacles. Initially, they both mistakenly believe that the other has a crush on their first love. However, as the plot develops, these misunderstandings gradually unravel. Louis begins to actively pursue his wife, and ultimately, the two come together.