Woo-Yeon, a second-generation chaebol, starts an internship at her father's company, where she works with Jae-Hwan, a notoriously prickly but highly capable and sexy boss. She soon discovers that Jae-Hwan’s wife, Ji-Su, was the one who bullied her in the past. Determined to get revenge, Woo-Yeon decides to make Jae-Hwan her own man.
Three years ago, Gabriella Kelly unknowingly convinced her husband Ray Chambers to sponsor college student Angela Mitchell's education as a blessing for their future child. Three years later, Angela arrives at Ray’s company for an internship with two friends, but she completely misreads the situation and believes Ray is interested in her romantically. She begins acting like she owns the place at work and shockingly mistakes the pregnant Gabriella for Ray's mistress, even going so far as to cause her miscarriage.
When the Fitzroy and Saxon families orchestrate a marriage between Emmanuel Fitzroy and Anastasia Saxon, both Emmanuel and Anastasia resist being controlled by their families’ plans. They each flee the arranged blind date, only to fortuitously meet one another. As their feelings deepen, they remain unaware of each other’s true identities. During her internship at Fitzroy Group, Anastasia finds herself impersonated by the intern Zinnia Saxon and subjected to bullying by her colleagues. With sheer determination and Emmanuel’s unwavering support, Anastasia demonstrates her true potential and navigates through the challenges. As their real identities are eventually revealed, Emmanuel and Anastasia embark on a new journey together, poised to embrace the next chapter of their lives.