"199 seconds Stand-by!" Hwijae has prepared a special event to build teamwork between the twins. Donggook has brought his three children to a kid's gym! He wants to teach Daebak new sports other than soccer. Bumsoo has prepared a surprise event for Daeul. He transforms into Epe and tries talking to him. Last time, Taeyoung invited staff's children to help Rohui make new friends. He invites them again and has an infant development test. A usual day for Dongkeun and Joy! Joy has a bite of banana for the first time in her life and expresses her joy through King Kong dancing and dancing to the hip-hop music.
