Once Again - Season 1 Episode 68
Overview: Hyun Gyung's stomach starts to hurt badly in the middle of the night. Seeing her mom writhe in pain, Seo Jin calls her dad Joon Seon and speaks her first words. Meanwhile, Gyu Jin and Na Hee run into Jae Seok and Da Hee holding hands, and Yeon Hong returns to the market with Cho Yeon's family picture in her wallet and intentionally bumps into Young Dal.