The Return of Superman S04 E27 137. My Child Has A Secret. Too

Soeul and Daeul learn how to plant rice seedlings with their dad and Seojun and Seoeon's day at the kindergarten is witnessed for the first time by their dad. Taeyoung sets off on a train trip for Rohee and Seola, Sua and Sian have a surprise guest who can't wait to see with them again.