Haru's high school days were cut short when she was killed in an accident and transported to another world where working in a brothel is her only option. One day she runs into some boys playing Kick the Can and learns that it's a popular competitive sport. Their team needs to win this year's tournament or the group of friends will be broken up. In this world where so much is forbidden to women, can she help them win and experience a moment of the kind of youthful joy that was lost to her?