Singer G.NA made a surprise appearance on the drama "Respond 1997" as Seo In Guk's surprise date.

On the Tuesday episode, Seo In Guk goes out on a date with his brother's professor's daughter.

In the scene, G.NA shows off her innocent and elegant image without any dialogue. 

Seo InGuk's brother gives up Jung Eunji and lets Seo In Guk open up his heart to her.