Teekyuu follows the wild antics of four high school girls. Kanae Shinjou bends the laws of physics to get what she wants due to her short attention span. Nasuno Takamiya's vast wealth allows her to manipulate situations in her favor. Marimo Bandou's bizarre behavior includes eating underwear and stealing from children. Meanwhile, the tennis club has only one member who excels in tennis and maturity beyond her years, junior Yuri Oshimoto. Despite their interest in tennis, the seniors prioritize goofing off, leaving it to Yuri to manage their training amidst their unpredictable behavior. This fast-paced comedy showcases a tennis club that doesn't play tennis as the four girls unleash chaos whenever they come together.