Welcome to variety show sports day! Three mates are here to train the rookies for variety shows. Variety show master DOYOUNG, JUNGWOO who's born to be a variety show genius, and strong JENO who's great at various sports activities join the rookies. With Special Travel Mates, the rookies develop teamwork and learn what to do on variety shows. Please watch the show if you want to see their funny and boisterous sports day!