In this week’s episode, Sam and William visit Dongdaemun Market. William dresses up in a cute military outfit that captivates everyone around him. The father and son shop for gifts which they will be giving to a special group of people. Seo Eon and Seo Jun show off their hula hooping skills. The twins visit a close friend of theirs and the three of them set out on an adventure. Meanwhile, Dong Gook’s kids learn how to Muay Thai. Tune in to find out who the best Muay Thai fighter is!