In this episode, the Busan's Idiots take the tour from Han River to 63 Building. However, they run into unexpected problems. What could it be? The story between Na Rae and Choong Jae is finally coming to closure. Kian84 starts to reveal his feelings towards Na Rae. Prepare to embrace the love fight between the three. Additional Cast - Park Jae Cheon + Lee Won Seok (Lee Si Eon's hometown friends), who meet boy group Wanna One + Kian84 + his friend Kim Chung Jae (Na Rae's guests)