Soeul and Daeul prepare a birthday gift for their mom! Soeul carefully draws her mom's face but Daeul uses all colors, drawing an abstract piece! The twins want to be funny! The twins and Hwijae try everything but Rohui doesn't smile. Will they be able to succeed in making Rohui laugh? Sarang and Yuto visit a traditional market! Everything seems so new and amazing to Sarang. They visit Namiseom and reenact a scene from a famous Korean drama! Seola, Sua and Daebak are very much into reading these days so Donggook takes them to a bookstore. But their attention is only on toys and they keep creating trouble!