第五章美少女性畜诞生(7/12)

                                                                                                                                                            咕……很快一阵异样的声响便由直肠内发出来，小奈的额上渗着脂汗在悲苦地呻吟起来，下腹产生了一阵阵强烈的激痛。                                                                                                                                                                “求、求求你……让我去……洗手间……”林老师注入到第七个浣肠剂时，小奈苦楚地哭诉着。                                                                                                                                                                “不可以哦小奈同学，今天的课外活动一定要留在这里。”“怎么这样……要、要漏出来了！……”“插入这个便不怕漏出来了！”俊彦取出了一个奇怪的器具，涂上了润滑油，然后把前端像松弛的气球般的部份塞入小奈的肛门内。                                                                                                                                                                那气球般的物连着一条啡色的管，再连到俊彦手上一个橡胶球型的东西。                                                                                                                                                                “便这样的泵起来……”“啊！呀！                                                                                                                                                                不要！……”反覆地一压一放手上的泵，沿沿把空气贯入小奈肛门中的异物内。                                                                                                                                                                “对哦，那便一定不会漏了吧，那直肠中的东西已经像气球般被泵起来了！”美香也满面笑意地欣赏着小奈的惨况。                                                                                                                                                                “啊啊……好难过……”小奈的悲鸣也绝不出奇。                                                                                                                                                                在浣肠液的刺激之外，更加上异物泵起后磨擦着肠壁的刺激，令体内的便意更加增幅起来。                                                                                                                                                                而且，在薄薄的肉壁的另

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