KRMV-579 School girls who are bonded with "for record update" and are Gonzo by advisors in swimming suits in the club room

A powerful swimming club at a certain all-girls school who strives to break the record of one second. However, the adviser skillfully convinces the girls that they can break the record, and rubs the girls' breasts and buttocks. And insert the meat stick into the gap of the slipped swimsuit! !