The captains of rival sports clubs, who were once at odds, become stepsisters through their parents' remarriage. To avoid worrying their parents, they secretly engage in lesbian fights, complete with hair-pulling and slapping! They channel their frustration into sexual desires, kissing, hand jobs, and clitoral stimulation! A silent foot job competition under the kotatsu! They suppress their moans, but the sound of their love juices squelching echoes...
