In the future, we don't choose our mates; Nature chooses for us. Nature doesn't make mistakes. And if you don't pay attention to Nature's Imperative, you suffer. She could always get under his skin. He could always send her spinning into fury. Marilyn and Neil aren't like oil and water, they're like dynamite and a fuse! Not only do these co-workers hate each other, but Mari's still in love with her ex-husband, and Neil? Well, Neil is gay. Nature's got some explaining to do.