天地(てんち)が、希万里(きまり)に告白! だが希万里の想いは美優(びゆう)に向かっているのを知り、「試合で勝ったら、希万里をもらう!」と天地が宣言。一方、特別通信科を廃止にしたい学園長の策略で、バドミントン部の中に混乱が。部員の気持ちが、はなればなれに……!? そんななか、いよいよすべてが決まる大会が開幕する! 栄羽弥の部活LOVEストーリー、完結!!
Tenchi confesses his feelings to Kimari! However, upon learning that Kimari’s feelings are directed towards Miyu, Tenchi declares, “If I win the match, I’ll have Kimari!” Meanwhile, the principal’s plan to abolish the special correspondence course causes confusion within the badminton club. The members’ feelings are divided…!? Meanwhile, the tournament where everything will be decided is about to begin! Sakae Haya’s club activity love story comes to an end!