Actress Kim You Jung is the new guest for their trip to Mount Cheonma Pine Tree Forest. It is the place where You Jung recommended as she goes camping to the forest occasionally. Since You Jung worked with all the members, she shows perfect chemistry with them as well as her bubbly charms. They try trout fishing, and Hee Won shows off his fishing skills. Meanwhile, You Jung and Si Wan prepare the dinner. (Source: VIU)