The Return of Superman - Season 1 Episode 346 To My Small and Precious Child
Overview: Yeon-woo proves to be a smart and reliable older brother, and Ha-young is old enough to play with the boys. The Ra-Ra sisters join the do family on their trip. Ha-jun realizes the sacrifices he has to make for his younger sister, and his cousin pays a visit. Sam implements a sticker system to encourage the boys to help out around the house.