The main character of the story is Fang, who was born to a hunting dog and a circus-runaway European wolf. Although Fang was raised by a human family, he is a wild animal after all, and is destined to live amongst nature. The story reaches its climax when Fang returns from the circus and faces his foe, a giant brown bear which killed his family.

The four heavenly kings of Hamaki have joined the Fujimi Gakuen Valley Club, which aims to be the best in Japan. However, one of the four heavenly kings, Yuri, hurts her wrist and becomes unable to play volleyball. Yuri, who once became a spy at another school due to discoloration, decides to throw her best in the track and field club with the encouragement of Kozue and others. And finally the national tournament. Fujimi Gakuen, which continues to win daringly, has finally reached the final match with Fukuoka Junior High School, where the master of rotating receive, Kakinouchi, is present!!!

Kozue is a high school girl and an enthusiastic volleyball player. Her dream is to play on the Japanese national volleyball team. Over the course of the series she makes it from the school district league up to the Japanese volleyball finals, step by step until the international volleyball championship. But the faster and higher Kozue climbs, the more she is confronted with the dark side of success: too-high expectations, self-conceit, and envy.