When the fate of a business marriage seems inevitable, Emma Watson, the heiress of the Watson family, takes on an internship at Anderson Corporation. Meanwhile, Ethan Anderson, the heir of the Anderson family, steps in as the new CEO. Both hide their true identities while evaluating each other, but they unexpectedly fall in love at first sight. However, things take an unexpected turn when someone else mistakenly claims Emma’s identity, and she mistakenly believes another man is her “fiancé.” Determined, both Emma and Ethan set out to break off their "engagements" with their so-called "fiancés." Will they ever realize that the person they're searching for has been right in front of them all along?