简介：A group of former military elites set out to explore an uncharted abyss, not knowing their worst nightmare is waiting for them deep beneath the ground

简介：失去父亲后，3个曼男孩每年回到家庭小屋来纪念他，但是当他们与一个秘密的未婚夫一起走进他们的妈妈时，他们的旅行变成了一个疯狂的考验，看他是否有足够的曼加入这个家庭。