Actor Sung Joon revealed a picture of him hugging Kim So Yeon.

Today, Sung Joon posted on his Twitter, "Romance" along with a picture.

In the picture, Sung Joon was hugging Kim So Yeon from the back, posing for the camera.

Internet users who saw this commented, "They have to end up together," "They must've gotten a lot closer," etc.

The two are currently coming out in tvN drama "I Need Romance 3".

Photo Credit: Sung Joon Twitter