Monroe Fox and Rin Milky are greatest girlfriends who want to look their best. In order to remain fit, two bombshells work out a few times a week. This time they ask a twunk to help them with a couple of exercises. He gladly agrees to help the bombshells but briefly discovers that two nasty friends have something else on their sex-hungry minds. Monroe Fox and Rin Milky simply want to spice the day with a sultry threesome sex game on an exercise ball and they easily achieve their goal. After all, not a single twunk can resist the charms of two bisexual hotties.