Hyo Joo also showed her shyness too as she hid her face in her hands and turned away after the kiss.
And to make things even more adorable, there was a part in the behind-the-scenes video when Jong Suk actually questioned the kiss followed by running away from the camera, as reported by .
"well she's a very good friend of mine (Tan Les Li).
This dating news follows the network’s announcement of the highest rating scene for starring Suzy Bae and Kim Woo-Bin.
Soompi reports that the episode where their two characters reveal their engagement has garnered 17.3% ratings, just for that scene alone.
Hyo-Joo, who is an award winning Korean actress coming back to the small screen after 6 years, laughed at Jong Suk who could not stop blushing.
Hyo-Joo has also expressed her admiration for her co-star during a press conference, comparing Jong Suk to his TV counterpart.