In 2245, the Earth’s sun has dwindled and no longer provides the energy needed to sustain human life

席林与斯科特饰演夫妻带着儿子从西雅图搬到洛杉矶，急于融入新社区的他们接受邻居詹森·舒瓦兹曼、朱迪丝·哥德雷科夫妻的邀请，前去赴宴。谁知酒酣耳热之际，聚会画风急转直下，突然变为三俗派对。