Chifusa and Kaede stop at a village so Chifusa can get a massage to ease the pain caused by her heavy tits. The masseus, a girl named Momoha, tells them of "The Boobie Kid" a local thief that steal's rich women's tits and allegedly gives them to the poor. Suspecting that this Boobie Kid might be a Manyu who knows how to master the Breast Flow technique, Chifusa takes a job as a bodyguard for a local big-breasted woman who will likely be the next target in order to catch the Boobie Kid...