In the episode 6 of The King 2 Hearts broadcast on April 5th, 2012, lead actor and actress, Lee Seung Gi and Ha Jin Won staged a sweet kiss scene, attracted the vision of audience.

The audience who has seen the drama commented, “What a sweet love line,” “Look forward to their future development,” “Watching the kiss scene, I unnaturally fall into it” and so on.

The rating for the episode 6 of The King 2 Hearts is 12.1%. This is the first time the drama lost its top ranking to competing drama Rooftop Prince which broadcast at the same time and achieved the rating of 12.5%.