PHOTO: Real-life Friends, These Korean Drama Couples Act Hot Kissing Scenes

It's no secret that Yoo Ah In and Jung Yumi are two Korean actors and actresses who are close friends.

Being close friends in real life, they were actually offered to star in the same film, TOUGH AS IRON.

That's where they were cast with a love line that required them to share a hot kiss in front of the camera.

Go Kyung Pyo and Ryu Hye Young have been friends since they were in college. They majored in film at Konkuk University.

Because of their long-standing friendship, it's no wonder that the chemistry between them is so strong in the drama REPLY 1988.

Although they are close friends, Go Kyung Pyo and Ryu Hye Young also had hot kissing scenes like this one. The audience was made emotional by their romantic love line.

The friendship between Im Joo Hwan and Lee Chae Young has been going on for 12 years. However, they remain professional when paired in a drama project.

When starring in I'M A MOVIE DIRECTOR TOO, their chemistry was so strong that it successfully captivated the audience's mood. When doing a kissing scene, they did it professionally.

On one occasion, Lee Chae Young revealed, "I've never seen him as a man, so it feels awkward to act as his lover. When shooting a kissing scene, I just think, 'My friend Joo Hwan and actor Joo Hwan are different people'."