Fujimaru, a high school girl, is obsessed with hardball, whether she is asleep or awake. She is the only female member of the club, chasing the white ball every day with the boys, but she loves baseball and wants to be good at it as much as anyone else. She puts in all the effort she can. She doesn't even wear makeup. Fujimaru devotes her entire youth to baseball. She hits the wall many times, worries many times, and struggles to move forward, gradually changing the people around her. This moving story depicts the joys and pains of chasing a dream through the life of a baseball girl.