A cloaked figure slips into an exclusive psychiatric clinic and murders one of the female patients. Meanwhile, various sexuals liaisons are revealed. The mystery killer continues with his massacre: he beheads a nurse with a scythe, pushes a chauffeur into a spiked “Iron Maiden”, strangles an older female patient, kills a nymphomaniac with an axe, and shoots a lesbian through the neck with a crossbow. Doctor Clay and the police set a trap for the killer using one of the attractive female patients as bait. However, they are not prepared for the onslaugth that follows…闭合肌还没完全长完整的巨贝，在两个男人同时施力的合作下，终于无奈地被撬开了来，露出里面雪白的壳面，在正中的位置，躺着一个浑身□侧着蜷缩在一起，肤色泛着粉白，层外包裹着一团粉色半透明膜的年轻女人。女人和刚刚那个贝肉一样，已经没有了头发和体毛。在女人的怀中，抱着一个圆滚滚的球形状物体，白色的薄膜鼓鼓的，里面的液体中包着一个粉色小婴儿形状的物体，似乎在球体里上下漂浮着。