The members leave for Jeju Island for a training camp. A special coach to help the members complete the triathlon shows up. Sports Genius Seol In Ah faces a crisis and ends up riding a bike only with one foot. Meanwhile, Uie goes through special training with her personal coach Kim Dong Hyun. After the training, the members go out for a 22km outdoor ride and enjoy an exciting dinner. Stay tuned to check out!
