A national cussing battle audition is the nation’s hype. People from all over the country audition in becoming the “Cussing King.” However, redundant cussing auditioners cause viewership to drop dramatically….

So Jin, a genetic researcher who loves DNA, decides to end her relationship with a playboy boyfriend and sets out to find a genetically compatible partner for a happy relationship….

A relentless marketing executive and a warm-hearted intern are always at odds with each other but everything takes a wild turn when their souls switch after an unexpected kiss.