Taiki Inomata loves badminton, but he has a long way to go before he can reach nationals. When Taiki sees upperclassman Chinatsu Kano practicing her heart out on the girls' basketball team, he falls for her hard. After an unexpected turn of events brings the two closer together, sports might not be the first thing on their minds anymore! Chinatsu's father returns to Japan to watch her play, but instead of talking basketball, Chinatsu confesses that she's dating Taiki, much to his disappointment. Then, during the Winter Cup qualifier finals, Chinatsu faces Yumeka and Saisho High School. Can Chinatsu live up to her father's expectations and overcome her greatest rival?