On tvN "eNEWS" that was aired on the 20th, NG and making footage of tvN Drama "Respond 1997" was aired.

On the episode, Jung Eunji video called with her mother during the break. Seo In Guk commented "Hello, mother. I am Seo In Guk." Jung Eunji said "Mom, I just kissed him," and Seo In Guk added on saying "I'll prepare the wedding. I'll go visit you soon," being cute.

Internet users responded saying "Seo In Guk is so cute," and "Seo In Guk is best at acting spontaneous."

On the other hand, on the last episode of "Respond 1997," Jung Eunji's husband was revealed to be Seo In Guk.