This was the episode that aired on 2019.01.06 and finally made public lol. Sian, Sua, and Seola visit the kids' counseling center. Jooho takes Naeun and Gunhoo on a cafe date. Then he tries to see how the kids will react to a new baby. Naeun gets her first solo interview! William and Ben are flower boys for a wedding. William is very clever dealing with the clocks! And Seungjae and Jiyong try to see the first sunrise of 2019, and spent some quality time together.
source: KBS World TV