Lee Yong-dae and Chang Su-young, the badminton legends of South Korea, become the coach of young and energized male celebrities like Yoon Du-jun from Highlight and Boo Seung-kwan from idol group Seventeen. They go through tough trainings, compete against other badminton experts, and finally attend national athletic meet.
Lee Yong-dae , Jang Sung-kyu , Yoon Hyun-min , Yang Se-chan , Yoon Doo-joon , Lee Chan-won , Jeong Dong-won , Boo Seung-kwan , Kim Min-ki