Overview: The Jang family visits Japan for the first time and get lost on the way to the Choo's home. When they finally get there, Junseo continues to try and win over Sarang but to no avail. Hyunsung also finds out he is quite popular in Japan when he encounters a Japanese fan. Hwijae takes his boys out for the first time in a while and learns how to massage them to keep them calm. Haru attends Big Bang's concert where she gets shy when she sees her idol and later helps out dad, Tablo in the recording studio. Guest stars: Big Bang, Sandara Park from 2NE1, Lee Hi, Mithra Jin & DJ Tukutz from Epik High