Ryoma walks into a tennis resort, finds college players using the courts, and decides to humiliate them with casual perfection. The OVA knows it has no time for a real match, so it builds the entire thing on character moments instead, Echizen's cold confidence, the regulars' loyalty, the specific rhythm of how this team actually works. It's a love letter to people who already love these characters, stripped down to the part that matters most.
Seigaku's regulars head to a mountain resort for what they think will be a relaxed day away from their usual grind. Tennis courts and fresh air await them, or so they believe. When the team arrives, they discover college players have claimed their training grounds, transforming the facility into their own personal territory. The situation quickly spirals into something neither side anticipated: a clash of skill levels and attitudes that forces both groups to confront what "real" tennis actually means. Ryoma finds himself at the center of this unexpected confrontation, and his response is characteristically bold. What begins as a territorial dispute becomes something more meaningful, pushing everyone involved to reconsider how they approach the sport. The day transforms from a simple getaway into a test of pride, technique, and understanding between players at different stages of their careers. This OVA balances comedy with genuine competitive tension, mixing the series' trademark humor against moments where the stakes feel genuinely worth watching. It's perfect for viewers who want a self-contained story that captures why these characters love tennis in the first place.