Kim Yong-gun, the king of personal connections, and Um Hong-gil left for the mountain. Defconn, who used to only do breathing exercises, meets the "King of Mountain Climbing"! What happened to them?! Kim Kwang-kyu is transforming into the girl group, Sistar. How good is Kim Kwang Kyu? Hyeonmu declared a war on his fat that grows day by day! He went to a gym that he hadn't been to for a long time and ready to fight against his health.