Kaoru Bokuto, the younger sister of Kotaro Bokuto, the ace of the Fukurodani High Schools Men's Volleyball club had a lot to live up to. She began her softball career at Seidou High School, an elite school for both baseball and softball. Within her first year, she was a star. Right before her team is set to go to Koshien, she is dealt a crushing blow. How does someone fix a part of themselves that's gone forever? She may not be able to rebuild her broken pieces, but through the help of her friends, she may be able to create new ones.