Kim Dong-Hyun is caught up in the first non-pre-extraction backpacking event in France Paris. As a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a backpacker, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong, a kungkong Kim Dong-Hyun, the youngest member of the group, is on a trip to realize a full-fledged bucket list. Kim Dong-Hyun leads the agglomerated members to his regular cafe, where a clerk comes up with the shocking news that Kim Dong-Hyun disappeared without paying for the coffee this morning. The first non-pre-extraction case (? Kim Yong-man, surprised by Kim Dong-Hyun, expresses embarrassment to Kim Dong-Hyun, saying that he is such a child, and Kim Dong-Hyun, who is more surprised, explains that this is called ⁇ Big Mistake ⁇ . Kim Dong-Hyun rings from the cafe to the golden bell and does his best to make up for the mistakes of the morning. Kim Dong-Hyun is unintentionally non-pre-extraction in Paris's regular cafe. On the other hand, Jeong Hyeong-don will return home first, and Kim Dong-Hyun will take over his role. When Kim Seong-joo expressed concern about the trip, Kim Dong-Hyun expressed confidence in his future mission, saying that he did not feel the presence of Jeong Hyeong-don.