After Seton Academy battled Fabre Academy off-screen, the female members of the cooking club, Iena, Anne, Koorimoto, and Yangyang relax in the hot spring. Iena gets increasingly jealous at how close Hitomi is getting with Anne and Koorimoto. Yukari seduces Yangyang and gets her to admit she enjoyed eating poop. Hitomi says Jin mentioned humans and Neanderthals are close enough to interbreed, causing Anne to beg Hitomi to mate with her. The thought of mating with Hitomi arouses Iena and her pseudo penis gets an erection...