You Hazuki is an ambitious and energetic thirteen year-old junior high schoolgirl , who moves to Tokyo from the Japanese countryside to live with her father Toshihiko and attend school.

You, who has exceptional jumping abilities, is passionate about volleyball and dreams of one day being a part of Japan's national women's volleyball team in the 1988 Seoul Olympics. She joins her school's girls' volleyball team and quickly becomes one of the top players.

(Source: Wikipedia)