The three sisters of the Asahina family are known as a tennis family. The eldest, Ranko, is a university women's singles champion. The second daughter, Renko, is the head of the tennis club at Takachiho Gakuen High School, known as the tennis academy, and the inter-high school queen. The youngest, Meg, however, is a member of the tennis club but is not very good. One day, Meg's fate changes drastically when a mysterious transfer student, Shinobu Homura, joins the Takachiho Gakuen tennis club! (google translated)