S4·E4 114. This is Dad's First Time Too

It's Rohui and Taeyoung's first time spending two days without mom. Will they be able to survive their first 48 hours alone? Daebak can now eat regular food starting with the egg soup Donggook made last time. This time, they all go out to have beef soup. It's a peaceful day at the twins' house and they suddenly spot an unknown animal with sharp teeth, scary eyes and long tail through the window! Seoeon and Seojun head out to see what this mysterious animal is! Sunghoon has become an actor and Shiho and Sarang visit the movie set to support him! They open up a cafe and serve the production crew with delicious drinks! Meanwhile, the triplets go on a trip to a ski resort! Their ski skills have improved greatly compared to last time!