In the realm of keijo, Japan's newest sensation, women battle it out on floating platforms in pools using only their breasts and butts to knock each other off. Despite its eccentric nature, the sport captivates millions nationwide with its lucrative rewards. Eager to lift her family from poverty, the spirited 17-year-old Nozomi Kaminashi dives into the keijo world post-high school. With her gymnastic prowess, she quickly establishes herself as a formidable contender, seizing the spotlight in her inaugural event. Alongside forging new bonds and rivalries, Nozomi realizes that the journey to keijo stardom demands more than physical prowess—it tests the depths of her spirit.