Hwijae has prepared a big event for the funny twins! He even invited the producer of "2 Days and 1 Night," Yu Hojin. But thanks to active Seojun, it's hard just to start the show. Taeyoung and Rohui have a great time on their own. Taeyoung tries to have a romantic lunch at a beach restaurant when Rohui starts moving to try new food! Daeul's friend Epe has grown big! Daeul is scared of getting injections so Bumsoo asked Epe for help. Will Daeul be able to get the injection? Daebak visits a barber shop to become a manly man. For some reason, Daebak looks sad from the beginning.