Junu finally gets to meet the actor Yeo Jingoo, but he actually becomes really shy that he can't even talk to him. The Jang's leave for Busan to go to the actor Kim Jungtae's place. There, they meet his son Yakkung, who's the most happy child in the world. Sarang's pre-school boyfriend Yuto keeps making Sarang mad and Sunghoon has a hard time trying to reconcile the two. Also, the fighter Kim Donghyun visits Sarang's house. Hwijae goes to the basketball court and there, he feels small due to basketball player Wu Jiwon's babysitting skills. Haru and Tablo takes a tour around Gwangjang market and sample the delicious food their. Guest stars: cast of Hwayi: A Monster Boy (Kim Yoon-seok, Cho Jin-woong, Kim Sung-kyun, Yeo Jin-goo), Woo Ji-won with his daughter Woo Na-yun, Kim Jung-tae with his son Kim Ji-hoo (Yakkung), Dong Hyun Kim