The Freedom Gakuen Swimming Club has put on a ticket to participate in the national tournament, which is a long-cherished wish, and has been training hard every day under the strict guidance of coach Wakatsuki, an advisor.The swimming club is traditionally made up mainly of female members, and even if the boys join the club, they will all leave the club because they can't stop being squeamish.And this year, several boys with zero swimming experience joined the club, but their ulterior motives were miemie, so the coach and all the female club members tried to kick them out with a fierce struggle.