: A post-credits scene reveals that the two met years ago when Tatsuru, then a young adult, first introduced a young Mikoto to badminton, calling himself a "Badryman" —a "superhero" who balances suits and shuttlecocks.
: The episode features a comedic but fateful meeting with Tatsuru Miyazumi , a hungover salaryman Mikoto finds asleep in a park. Tatsuru later reveals himself as Sunlight’s top salesman and Mikoto's unwanted new doubles partner. Ryman's Club Episode 1
The story centers on , a former badminton child prodigy who possesses a unique "foresight" ability, allowing him to predict an opponent's moves. However, this gift is double-edged; he is haunted by a traumatic high school incident where he accidentally injured his doubles partner. This trauma causes him to freeze on the court and has led him to swear off doubles entirely. : A post-credits scene reveals that the two