The twins go to a bathhouse to welcome the new year! The dance performance heats up the sauna and the twins break into the stage! The triplets try grocery shopping. Daehan leads his brothers, Minguk checks the sketchbook and Manse holds the heavy bags! It's the day of Seola and Sua's picnic and Donggook tries making rice rolls for the first time in his life. But then he suddenly starts cutting seaweed and pasting it onto children's faces. Sunghoon has a lot of memories in Busan before Sarang was born so they travel to Busan. They visit Sunghoon's old dorm, a famous market and Sunghoon's favorite restaurant!