Machine Girl is a series of science fiction novels that revolve around the life of an eighteen year old girl who is implanted with a cybernetic spinal column that interfaces with her brain. The machine influences the girl and the girl influences the machine and the results are beyond what the project's architects could have anticipated.

In this book, Victoria and Eugene travel to sunny Las Vegas to showcase the new technology that Eugene developed and is now an integral part of Victoria's body and mind. She learns some new things about the Adam, and they grow closer and more integrated than ever before. Eugene gets to prove that his technology works and sees just how terrifyingly effective it really is.