Second episode of tvN drama "Answer Me 1994" aired on October 19, 2013, revealed that Na Jung (Ko Ah Ra) and Jung Woo are not blood-related sibilings.

On this episode, Bing Geu Rae (Baro of B1A4) and Chil Bong Yi (You Yeon Suk) arrived at the Shin Chon boarding house, and Nah Young Suk PD, Hong Suk Cheon, Huh Kyung Young, and U Hee starred as cameos. The reverse news of Na Jung's brother captured many audience's attention.

In addition, on this episode, the song "To You" by Seo Taiji and the Boys was remade for the first time. "To You" was first released in 1993. The remade song presented catchy melody and thoughtful lyrics even 20 years after its premier.

"Reply 1994" is a prequel of "Reply 1997," and films a story of people from different regions of Korea in Seoul Shin Chon's boarding house. The drama focuses on nostalgia of the 1990s such as the idol group Seo Taiji and the Boys, and the Korean Basketball League.