Shimichiko Shimizu is a 15 year old girl just entering high school. After her experience of being part of her middle school basketball club, she initially dismisses the idea of joining a sports club whilst in high school. However this is all changed when her best friend after much convincing manages to get her to give the basketball club one chance and she reluctantly joins. Now that she is a member of the basketball club, what fun adventures lie in wait for her?