The Racket Boys ( Air Date 2021-10-12 ) Genre Reality category. Overview "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.".