After 17-year-old schoolgirl Katara makes it into the top four at the last national women's school tennis championships, she is awarded a scholarship to the famous Hiroshi Sato Elite Girls' School in Tokyo, where she meets up with her old rival Azula. The successful young player and captain of the tennis club is considered ambitious, intelligent, beautiful, perfect and a born model student. During the hot summer vacation, a strange dynamic develops between the two different schoolgirls that neither of them had expected. Attention this is a Yuri High School Story in a modern setting, with explicit content!