善良的嫂子4

　　Luna, a cruise ship chambermaid, has to quit her job to attend to her sick brother. While doing so, she discovers that her mother has gone missing and her brother's condition is getting progressively worse. The siblings desperately sneak into an empty condo unit but soon discover that Penthouse 77 is not what it seems.

　　泽田家在岐阜县经营养鸡场，家里有三个姐妹花。大女儿泽田幸子（川村雪绘 饰）马上就要结婚，二女儿泽田雪枝（岩佐真悠子 饰）在美容院工作，小女儿泽田真弓（飞鸟凛 饰）正读中学，生性活泼。然而，突如其来的惨剧将幸福的一家推入了深渊。雪枝过去的男朋友铃木因为妒火攻心，想要加害雪枝，不料却把硫酸误泼到了真弓脸上。深受伤害的真弓从此失去了笑 容，两个姐姐陪伴在她身边不断鼓励她。　　不久后，真弓学校的同学以及毕业生接连被杀，整个街区笼罩在恐怖的阴影之中……

在墨西哥的丛林深处的神庙，考古学家们发现了一种古老的蛇崇拜文化，同时他们不小心释放了一条沉睡了几个世纪的巨大而可怕的蟒蛇。