Fuyutsuki renews her swimsuit in front of the transfer class to Okinawa. Fuyutsuki, who was ridiculed by Onizuka as "small breasts" without knowing only the boys, is stubborn, but after all it is dull. 　A southerly wind that happened to come to buy a swimsuit appears there. Minamikaze realizes that Fuyutsuki has a liking for Onizuka, but somehow tries to transform Fuyutsuki ...