Kim Kwang-kyu is a trot singer! It's going to be a hit! 100% addictive! What happened to Kwanggyu who went to "Music Core"? It's Kim Kwang Kyu's first live debut stage as a singer! Defconn is out for the lonely youngest member, Yang Yo-seob! Full of energy! The energetic youngest member can't help but show his love for sledding! Defconn, on the other hand, is getting tired... What did Defconn prepare to recharge himself? Why has Fabian been busy since the morning? He doesn't have a family, but he has a friend! Fabian went to a Korean friend's house! He's showing off his cooking skills.