f(x)'s Krystal shared her first impression of her co-star Gong Myung.

On the July 3 Naver 'V' live broadcast, Krystal described Gong Myung as ''cute and pure friend". She also revealed the first thing she said to him was, "Let's be friends", and that Gong Myung is full of aegyo on the sets of their new drama 'Bride of the Water God'.

Gong Myung shyly reacted to Krystal's comment about him, and Krystal responded, "(It's true) You're cute."

The first episode of 'Bride of the Water God' is airing on July 3.