KBS has released another teaser for their upcoming drama 'Prime Minister and I,' starring YoonA and Lee Bum Soo.

SEE ALSO: The Reign of Girls Generation's YoonA in Endorsements: The CF Queen

Despite their age difference, there is a great sense of chemistry between the two actors in the teaser.  While Lee Bum Soo seems like a charismatic political leader, YoonA is an adorable and determined reporter who takes extreme measures to get her scoop!  It also appears they get quite entangled in an accidental dating scandal.

You can see what really happens and watch the romance unfold when the drama starts airing on December 9!

Tip: Len