Ellen Curtis runs her own business helping people who are running out of space. As a declutterer, she is used to encountering all sorts of weird and wonderful objects in the course of her work. What she has never before encountered is a dead body. When Ellen stumbles across the body of a young woman in an over-cluttered flat, suspicion immediately falls on the deceased homeowner's son. No doubt Nate Ogden is guilty of many things – but is he really the killer? Discovering a link between the victim and her own past, Ellen sets out to uncover the truth. But where has her best friend disappeared to? And is Ellen really prepared for the shocking revelations to follow?