Donggook and the five siblings become runway models of a charity fashion show and experience the chaos of a backstage. Sam uses his wits to help William who gets exhausted while enjoying the food tour in Japan. Meanwhile, Jiyong finds enlightenment of raising a child through Seungjae’s creativity test. Guest stars: Lie Sang-bong, Han Hyun-min, Kahi, Hong Seok-cheon (brief appearance) (Source: Wikipedia)